COVAL
COVAL Patent applications | ||
Patent application number | Title | Published |
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20130315761 | ASSEMBLY OF VENTURI-EFFECT VACUUM GENERATOR MODULES, AND MODULE FOR SAID ASSEMBLY - The invention relates to a vacuum generator module comprising a substantially rectangular box housing: | 11-28-2013 |
20100175764 | Device for Controlling a Circuit that Consumes Compressed Gas, and a Vacuum Generator Making Use Thereof - The invention relates to a device for controlling the opening and closing of a compressed gas consuming circuit (U), the device comprising a normally-closed two-position cutoff valve ( | 07-15-2010 |