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
Semiconductor device and method of manufacturing the same
Nucleic acid-based tests for prenatal gender determination
Biometric data display system and method
Dyes and methods of marking biological material
Testing apparatus and testing method for telephone apparatus
Query processing with specialized query operators
Image forming device
  Randomly Featured Patents
Semiconductor device having metal gate patterns and related method of manufacture
Packet processing device
Asymmetrical half-bridge converter having distributed DC bias method of operation thereof and power supply employing the same
Composite paper
Stratospheric platform system architecture with adjustment of antenna boresight angles
Apparatus for dispensing parts
Radiation imaging apparatus and radiation imaging system
Assembly apparatus
Miniaturized balun transformer with a plurality of interconnecting bondwires
Integrated amplifier arrangement