Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
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
PC secure video path
Methods and systems for sending messages regarding an emergency that occurred at a facility
Organic elelectroluminescent display
Vehicle control apparatus
Voltage detection apparatus and combination circuit
Coordinate locating method and apparatus
Apparatus and method for transmitting and receiving data
  Randomly Featured Patents
Handle
Silicon steel strip having mechanically refined magnetic domain wall spacings and method for producing the same
Spike removing system
Mechanism for 1:1, 1+1, and UPSR path-switched protection switching
Method for manufacturing compound semiconductor wafer and compound semiconductor device
Method and apparatus for opportunistically transferring data in a packet stream encoder
Lipoprotein lipase suppression by endotoxin-induced mediator (shock assay)
System and method for monitoring and/or controlling attributes of multiple chemical mixtures with a single sensor
Semiconductor device having a vertical MOS trench gate structure
Method for coating a metal strip