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
Optical recording medium, and method for producing optical recording medium
Scanning projection apparatus with tangential compensation
Mobile tablet information handling system support
Assigning runtime artifacts to software components
Shoe upper
Build process management system
Tap initialization of equalizer based on estimated channel impulse response
  Randomly Featured Patents
Valve timing control device
Halogenated sulfidohydroboranes for nuclear medicine and boron neutron capture therapy
Gas fuel injector for wide range of calorific values
Dynamic semiconductor memory device with banks capable of operating independently
Thermally isolated via structure
Wide operating frequency range transmission line discriminator
Tape guide arrangement for a helical scan type magnetic record reproduction device
Protective relay circuit for detecting arcing faults on low-voltage spot networks
Electron gun structure
Process and system for multi-objective global optimization of maintenance schedules