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
Digital photographing apparatus and control method for evaluating validity of an auto-focus operation
Topology discovery, control channel establishment, and datapath provisioning within an aggregation network with centralized control
Display device and method of manufacturing the same
Floribunda rose plant named `KORamflusa`
Method and system for Bluetooth low power link layer connection setup
Inter-carrier communications for multimedia-message delivery
LED drive circuit
  Randomly Featured Patents
Device and method for examining a body lumen
Desk and space dividing wall panel assembly
Continuous curve countersink and rivet head structure for riveted work pieces
Flat and transparent front-lighting system using microprisms
Connector having improved contacts with fusible members
Short detector for PROMS
System for computer recovery using removable high capacity media
Hydrazono-benzazulene derivatives, pharmaceutical compositions and intermediates
Ratchet screw driver
Callus formation vanilla planifolia