Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Safety circuit for hand tools, and method for safe operation thereof

Safety circuit for hand tools, and method for safe operation thereof

US Patent 4722021 · Granted Jan 26, 1988

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Schottky diode with improved high current behavior2013
Method for producing grain oriented magnetic steel strip2012
Method for producing grain oriented magnetic steel strip2011
Inner coating of lamp vessels, such as discharge vessels of gas discharge lamps2011
Process for producing an electrode for high-pressure discharge lamps, and an ele2009
Process for the production of grain-oriented electric quality sheet with low rem2003
Process for the coating of electrical steel strips with an annealing separator2002
Electric motor2001
Level sensor2001
Process for producing a grain-orientated electrical steel sheet2000
Ventilation system for a machine having at least one rotatable part1998
Air humidifier1996