Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Volumetric machine with conical screws

Volumetric machine with conical screws

US Patent 4522576 · Granted Jun 11, 1985

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Booster with simplified compensation volume1998
Self adjusting drum brake actuator with lever and end stop1994
Brake regulator with second boost chamber1991
Assisted hydraulic braking system and booster and control valve designed for suc1990
Brake corrector subject to the load of a vehicle as a function of the seating of1990
Electrical braking device for vehicles1988
Pneumatic brake booster1988
Brake booster with a hinged positioning member1988
Vacuum servomotor for assistance with braking1988
Deceleration-responsive braking corrector1987
Braking booster servomotor of lightened structure1987
Deceleration responsive braking corrector1987