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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

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