| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 081057000 |
Gear-operated
| 114 |
| 081570370 |
With feed or magazine means
| 47 |
| 081570330 |
Round work
| 36 |
| 081570390 |
Step by step
| 25 |
| 081570380 |
With tensioning means
| 21 |
| 081570420 |
Direct drive
| 14 |
| 081055000 |
Bolt-holding
| 11 |
| 081570400 |
With support
| 9 |
| 081570360 |
Multiple work-engaging means
| 8 |
| 081570320 |
Double or duplex | 4 |
| 20100218647 | SCREW FASTENER - A screw fastener includes a first screwdriver including a first bit configured to fasten a first screw by engaging with a recess of the first screw, and a first motor configured to rotate the first bit, a second screwdriver including a second bit configured to fasten a first screw by engaging with a recess of the second screw, and a second motor configured to rotate the second bit, an elevator unit configured to simultaneously ascend and descend both the first screwdriver and the second screwdriver, and a controller configured to control the first motor and the second motor so that seating of the first screw can start after torquing-up of the second screw starts. | 09-02-2010 |
| 20120312128 | TONG ASSEMBLIES - A tong assembly is disclosed, comprising: a frame having at least a pair of posts spaced laterally from each other to receive a tong between the posts, each post extending vertically and having a lateral stabilizing surface on a side facing inward or outward; and a tong stabilized in relation to the frame by the lateral stabilizing surfaces and by each post being received by respective openings in the tong that have a cross lateral dimension sufficient to permit cross lateral movement of the tong in relation to the frame by at least one half of the cross lateral length of the lateral stabilizing surface. | 12-13-2012 |
| 20130032007 | WRENCH - A wrench includes a transmitting device and a shell. The transmitting device comprises a rotor, a first working member, a second working member, a first linking member and a second linking member. The first linking member is disposed between the first working member and the rotor. The shell has a containing room for the linking device to be disposed therein. The shell comprises a middle section. The first end of the middle section extends upwardly to connect with the first section. The second end of the middle section extends downwardly to connect with the second section. Thus, the wrench has two stair portions of different horizontal level. And Users can hold the wrench more stably. Because the wrench uses the rotor and two linking members to drive the first working member and the second working member rotating, a total size of the wrench can be kept as smaller as possible. | 02-07-2013 |
| 20140345427 | EQUIPMENT FOR MOUNTING SUPPORT TILEFRAMES FOR ELECTRICAL DEVICES - An apparatus for mounting support tileframes for electrical devices includes a mechanism for holding the tileframe, inserted into the said tileframe or guided for holding by the user, two or more chucks, whose number varies according to the number of screws to be fixed on the tileframe, each of which is equipped with an insert for holding and directing the rotation of one of the screws, and in which the chucks are activated, simultaneously and in the same direction, either to screw tight or unscrew said screws, by means of a screwing attachment, which can be attached temporarily to the apparatus. | 11-27-2014 |
| Entries |
| Document | Title | Date |
|---|
| 20080196553 | Electrical Device, in Particular an Electrical Hand-Held Power Tool - The invention is based on an electric device, in particular an electric hand tool, having a removable power supply unit ( | 08-21-2008 |
| 20090139375 | QUICK CHANGE SPINDLE - An automated tool includes a quick change spindle assembly. In another aspect of the present invention, the quick change spindle includes an attachment assembly for interchangeable fastener drivers. A further aspect of the present invention employs release member to actuate a drive member in the spindle assembly causing a retainer to uncouple a fastener driver with the spindle. | 06-04-2009 |
| 20090211403 | SETTING TOOL ARRANGEMENT - A setting tool arrangement includes a barrel of a setting tool; and a sleeve interactive with the barrel to move to a position allowing the barrel to move when pointed in a direction opposite the direction of gravity and to a position preventing the barrel from moving when pointed in a direction approximating the direction of gravity and method. | 08-27-2009 |
| 20100011912 | Torque power tool - A hand-held torque power wrench for tightening and loosening fasteners, the torque power tool has a motor, a housing, at least one handle configured to hold the torque power wrench in a position and to pull a trigger with one hand of an operator, and a safety device operatable by the other hand of the operator, so that when it is operated by the other hand of the operator the torque power wrench is functioning to tighten or loosen the fastener, but when the only one hand of the operator is used for holding the torque power wrench in position and pulling the trigger, the torque power wrench is not functioning to tighten or loosen the fastener. | 01-21-2010 |
| 20100031780 | PNEUMATIC TOOL WITH SECTIONAL ADJUSTMENT OF TORSIONAL FORCE - The present invention provides a pneumatic tool enabling sectional adjustment of torsional force, including a main body and a cylinder mounted into the accommodation space of main body. The cylinder is fitted with air vents and also a rotor. A plurality of exhaust holes is arranged at one side of the cylinder tube of the cylinder. An exhaust duct switching member is arranged between the exhaust holes of the cylinder tube and air exhaust duct of the main body and used to switch the airflow for air exhaust by different exhaust holes. The pneumatic tool enables sectional adjustment of its torsional force, thus promoting the torsional force efficiently with better applicability. | 02-11-2010 |
| 20100154599 | MOBILE CONTROL DEVICE FOR POWER WRENCHES - The invention relates to a mobile control device ( | 06-24-2010 |
| 20100199810 | FASTENING TOOL - When bolts are fastened to tack a door to a car body by means of a conventional impact wrench, the shavings stick to the surface of the door or car body, thereby to cause the poor coating quality such as a seeding when the inter-coating or finish-coating is performed in the coating procedure. An impact wrench provided is a fastening tool for fastening a bolt gripped by a socket, in a nut. The impact wrench includes a suction cover for covering the surroundings of the socket, and a suction port capable of sucking the atmosphere in the portion covered with the suction cover, and is constituted such that the atmosphere in the suction cover is sucked through the suction port to recover the shavings left at the time of fastening the bolt. This constitution makes it possible to prevent the shavings from being scattered to the surroundings. When the door is temporarily attached at the coating step to a car body, the poor coating quality such as the seeding, as might otherwise be caused by the shavings stuck to the surface of the car body or door, can be prevented and improved. | 08-12-2010 |
| 20100199811 | Screwing Tool - The invention relates to a screwing tool that comprises a drive arranged in a housing and an output shaft connected to said drive, a screwdriver point being arranged at the front face of the output shaft. The aim of the invention is to provide a screwing tool with which different connecting elements, in particular actuating and clamping elements consisting of a screwable sleeve and an inner screw can be screwed with only a single screwing tool. In order to achieve this aim, the screwing tool comprises a receiving part ( | 08-12-2010 |
| 20100326241 | SCREW FASTENER - A screw fastener includes a screwdriver that includes a sleeve having an absorption hole configured to absorb a top surface of a screw, a bit housed in the absorption hole and having a tip engageable with a recess of the screw, and a rotation unit configured to rotate the bit with the sleeve, a movement unit configured to move the screwdriver between a container configured to accommodate the screw and a work, a positional shift detector configured to detect a positional shift on a plane between a center axis of the screw perpendicular to the plane and a center axis of the bit perpendicular to the plane, and a controller controls a movement of the movement unit so as to reduce the positional shift, based on a detection result of the positional shift detector. | 12-30-2010 |
| 20100326242 | SCREW FASTENER - A screw fastener includes a screwdriver that includes a sleeve having an absorption hole configured to absorb a top surface of a screw, a bit housed in the absorption hole and having a tip engageable with a recess of the screw, and a rotation unit configured to rotate the bit with the sleeve, a movement unit configured to move the screwdriver between a container configured to accommodate the screw and a work, an optical sensor provided to the sleeve and configured to detect the recess of the screw while a bottom surface of the sleeve and a top surface of the screw are arranged in noncontact manner, and a controller aligns the tip of the bit with the recess of the screw based on a detection result of the optical sensor. | 12-30-2010 |
| 20110048175 | Hollow shank power nut drivers - A hollow shank power nut driver axially drives nuts over elongated threaded rods. The hollow shank permits the nut to be driven down a long threaded rod to the limit of this shank. This hollow shank is of sufficient diameter to accommodate the threaded shaft that fits the socket. | 03-03-2011 |
| 20120167721 | Portable Battery-Operated Tool with an Electrical Buffer Element and Method for Replacing the Rechargeable Battery - A portable and battery-operated tool for machining a workpiece and to a method for replacing the rechargeable battery of the tool is disclosed. The tool has at least one drive device for driving a working head, at least one rechargeable battery for providing electrical energy, at least one control device with an operating system for controlling and/or regulating machining parameters, at least one storage device for storing machining data and at least one transmitting and receiving device for transmitting and/or receiving the machining data and also at least one substantially electrical element for storing electrical energy at least for a short time in order to make it possible to replace the rechargeable battery when the operating system is activated. | 07-05-2012 |
| 20120186400 | POWERED RATCHET WRENCH - A power tool includes a motor having a motor drive shaft, a drive assembly coupled to the motor drive shaft and driven by the motor, an output assembly coupled to the drive assembly and having an output member, and a first housing that houses at least a portion of the motor and at least partially defines an outer surface of the power tool. The first housing is formed from steel for reducing flux losses of the motor. The power tool also includes a second housing disposed around an outer surface of the first housing. The second housing is formed from plastic and includes a grip portion. | 07-26-2012 |
| 20120240730 | TOOL FOR THE MOUNTING/REMOVAL OF A MOTOR VEHICLE BATTERY - A tool for mounting or removing a container of energy that powers an engine or motor that propels a motor vehicle, fixed to the motor vehicle using a lock on which there acts a piston that loads the lock. The tool includes at least one tool attachment device, a device for releasing the load on the lock by acting on the piston, and a device for locking and/or unlocking the battery. | 09-27-2012 |
| 20130104702 | REACTION BAR LOCK NUT | 05-02-2013 |
| 20130276589 | FASTENER, INSTALLATION TOOL AND RELATED METHOD OF USE - A fastener installation tool and related method are provided for installing fasteners in boards. The tool can include a feed mechanism that automatically and sequentially feeds collated fasteners to a nose assembly. The nose assembly can include a guide having an alignment projection extending downwardly from the guide, and configured to engage a board corner and/or side surface, so as to align an angled bore through which fasteners are guided with the board corner and or side surface. The nose assembly can include a magnetic element located adjacent a path on which the collated fasteners are advanced. The magnetic element can exert a magnetic force on an individual fastener, aligning it for precise entry into the angled bore. The nose assembly can include a guide pocket to positively constrain a fastener as it rotates to ensure a desired advancement trajectory. A related method of installation is provided. | 10-24-2013 |
| 20140060254 | APPARATUS INCLUDING POWERED TOOL CONFIGURED TO FASTEN FASTENER TO ASSEMBLY - An apparatus includes a powered tool configured to fasten a fastener to an assembly. The powered tool includes a fastener-driving assembly configured to selectively operatively engage the fastener. The fastener-driving assembly is also configured to selectively transmit a fastening force to the fastener. The powered tool also includes a fastener-engagement assembly configured to permit operative engageable access between the fastener-driving assembly and the fastener. For a case where the fastener-engagement assembly permits operative engageable access between the fastener-driving assembly and the fastener, the fastener-driving assembly may operatively engage the fastener, and the fastener-driving assembly may transmit the fastening force to the fastener. | 03-06-2014 |
| 20140116203 | Socket With Nut Or Bolt Holding Structure - A socket is provided for removing or installing a fastener having a hexagonally shaped portion. The socket includes a body having a longitudinal axis and opposing first and second ends. First surfaces define a tool-receiving portion at the first end. The tool-receiving portion is constructed and arranged to receive a portion of a tool. Second surfaces define a socket portion at the second end. The socket portion is constructed and arranged to receive and engage the portion of the fastener therein. Holding structure is associated with the socket portion and is constructed and arranged to non-magnetically hold the portion of the fastener in the socket portion so as to not fall out of the socket portion, either due to friction or vacuum, without providing torque to the fastener when the socket is rotated during installation or removal of the fastener. | 05-01-2014 |
| 20140190313 | MOTORIZED CASKET/COFFIN KEY/CRANK - A motorized casket/coffin crank raises and lowers a casket/coffin bed effortlessly and with minimal sound emission. The casket/coffin crank can be used similar to a drill to be inserted into the bed device's hole and, with its long shaft, turning the key, which is typically hidden underneath the fabric lining in both the head and foot ends of the casket/coffin, allow the raising and lowering of the casket bed at an accelerated rate without requiring the effort typically required with manual cranks. | 07-10-2014 |
| 20140230608 | APPARATUS FOR TIGHTENING THREADED FASTENERS - Apparatus for supplying a fluid to a device for tightening or loosening fasteners including a first fluid-transmitting element ( | 08-21-2014 |
| 20140260815 | HYDRAULICALLY OPERATED TIGHTENING TOOL - The present invention relates to a hydraulically operated tightening tool comprising a body ( | 09-18-2014 |
| 20150135907 | POWER TOOL - A power tool of one aspect for tightening a screw to a tightening-target-object is provided with a motor as a drive force. A motor controlling device controls the motor so as to make rotational frequency of the motor in accordance with an input operation received by an input-operation receiving unit. A first setting unit sets a maximum rotational frequency to a given first maximum rotational frequency when the motor is initiated. If the power tool clears a given condition for increasing rotational frequency after the motor is initiated, a second setting unit sets the maximum rotational frequency to a given second maximum rotational frequency that is larger than the first maximum rotational frequency. | 05-21-2015 |
| 20160201713 | APPARATUS FOR TIGHTENING THREADED FASTENERS | 07-14-2016 |
