Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Rotating driver with automatic speed switching and torque limiting controls

Rotating driver with automatic speed switching and torque limiting controls

US Patent 4991473 · Granted Feb 12, 1991

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Fluxless assembly of chip size semiconductor packages2006
Mechanism for conteracting reaction torque in a powered, reversible, hand-held r1996
Mechanism in a powered hand-held rotary driver for counteracting reaction torque1994
Reactionlless differential rotary driver having optimized output torques1993
Secure three-piece threaded fastener, and method1989
Rotating driver with automatic speed and torque switching1989
Rotary assembly having self-positioning bearing, and method1987
Apparatus for manipulating a stretched resilient diaphragm1983
Laser bonding of microelectronic circuits1983
Precise quick-release positioning mechanism1983
Process for applying a thin coating in liquid form and subsequently drying it1982
Control of small parts in a manufacturing operation1981