Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Reversible ratchet wrench

Reversible ratchet wrench

US Patent 4770072 · Granted Sep 13, 1988

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Engineers wrench1999
Circuit arrangement for limiting the power of the optical signal emitted by a la1995
Rotary tool1994
Torque wrench1990
One-armed torque wrench1986
Device for tightening a screw fastening, especially for tightening it beyond the1986