Resources Contact Us Home
Browse by Category: Main > Tools & Hardware
Class Information
Number: 81/57.27
Name: Tools > Wrench, screwdriver, or driver therefor > Machine > Gear-operated > Adjustable angle drive > Flexible shaft
Description: Wrench or screwdriver wherein the means to change the angles between the handle or drive means and the work engaging means is a flexible shaft.

Patents under this class:

Patent Number Title Of Patent Date Issued
7971509 Dual screwdriver adaptable to connector assemblies of different types and sizes Jul. 5, 2011
7347124 Drive tool with universal joint head Mar. 25, 2008
4913007 Right angle extension tool Apr. 3, 1990
4765209 Wrenches Aug. 23, 1988
4748872 Flexible power tools Jun. 7, 1988
4515043 Carburetor adjustment tool May. 7, 1985
4280373 Portable drive unit for valve actuator Jul. 28, 1981

  Recently Added Patents
Methods and systems for temporarily sharing position data between mobile-device users
Method and apparatus for eliminating a motor vehicle tip-over risk
Cosmetic or pharmaceutical peptides containing uncoded amino acids and their use in the treatment and/or care of the skin, mucous membranes, or scalp
Positioning vehicles to improve quality of observations at intersections
Systems and methods for tracking mobile terrestrial terminals for satellite communications
Analog-to-digital converter with input voltage biasing DC level of resonant oscillator
Non-visual presentation of information on an electronic wireless device
  Randomly Featured Patents
Radiating slit antenna system
Downhole pump
Method for combining transfer functions with predetermined key creation
Rotational speed control arrangement for a fluid friction coupling
Ripple bottom pizza box and its associated method of construction
Police defensive implement
Accumulator forming installation
Systems and methods for automatically determining the global cell identifier of a neighboring cell
Five piece brake lever connection