Resources Contact Us Home
Browse by Category: Main > Tools & Hardware
Class Information
Number: 451/418
Name: Abrading > Attachment > To electrical machine to abrade commutator
Description: Attachment adapted to be secured to an electric motor or generator and to abrade the commutator thereof.

Patents under this class:

Patent Number Title Of Patent Date Issued
7888838 Electrical device comprising a carbon brush shape adapting device Feb. 15, 2011
6952067 Rotary electric machine and a method of producing the same Oct. 4, 2005
6183355 Adapter apparatus for sanding, grinding or buffing Feb. 6, 2001
5185967 Apparatus for truing out of round rotating components Feb. 16, 1993
4536915 Machine for truing electrical collectors and the like Aug. 27, 1985
4525957 Apparatus and method for finishing radial commutator Jul. 2, 1985
4355553 Portable turning tool Oct. 26, 1982
4007562 Grinding apparatus for commutators Feb. 15, 1977
3965623 Method for trueing commutators and slip rings Jun. 29, 1976

  Recently Added Patents
Methods of measuring cell viability in tissue engineered products
Methods and systems for automated segmentation of dense cell populations
Identifying users of remote sessions
Data portal for concurrent assessment
Computer program, system, and method for mapping Social Security claiming strategies
Light transformation particle and photobioreactor
  Randomly Featured Patents
Photoconductor wear reduction
Stent cell configurations
Apparatus, system, and method for autonomously managing reverse link communication resources in a distributed communication system
Weathered stone and the manufacturing method thereof
Safety barrier for a vehicle
Chloride channel opener
Presentation instrument package arrangement
Film coated microbeads containing active compounds and method of making the same
Meat product package and method of forming same
Parallel mechanism