Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Valve construction for automatic shut-off screwdrivers and the like

Valve construction for automatic shut-off screwdrivers and the like

US Patent 5159987 · Granted Nov 3, 1992

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Selection switch for fluid power motors1993
Selection switch for fluid power motors1993
Torque sensing automatic shut-off and reset clutch for screwdrivers, nutsetters 1992
Torque sensing automatic shut-off and reset clutch for screwdrivers, nutsetters 1991
Torque sensing, automatic shut-off and reset clutch for screwdrivers, nutsetters1989
Torque sensing, automatic shut-off and reset clutch for toggle controlled screwd1989