Sugino Engineering Corporation
Nara, JP
Sugino Engineering Corporation Patent applications | ||
Patent application number | Title | Published |
---|---|---|
20100050810 | BICYCLE GEAR CRANK - A bicycle gear crank that allows easy and proper circumferential position adjustment of the gear plate with respect to the crank arm. The bicycle gear crank includes a crank arm having a base end provided with a boss for mounting to a crank shaft an annular intermediate member non-rotatably around the boss | 03-04-2010 |