2854597

Information

• Patent Grant
• 2854597

• References
• Source

• Patent Number

  2,854,597

• Date Filed

  Not available

• Date Issued

  Tuesday, September 30, 1958
  66 years ago

• CPC

  • F16C33/12 - Structural composition Use of special materials or surface treatments
  • F16C33/128 - Porous bearings
  • H01R39/56 - Devices for lubricating or polishing slip-rings or commutators during operation of the collector
  • H01R43/14 - Maintenance of current collectors
  • F16C2204/04 - based on silver
  • F16C2220/20 - by sintering pulverised material
  • F16C2220/28 - by winding impregnated fibres

• US Classifications

  • 310 - Electrical generator or motor structure
  • 075 - Specialized metallurgical processes, compositions for use therein, consolidated metal powder compositions, and loose metal particulate mixtures
  • 508 - Solid anti-friction devices, materials therefor, lubricant or separant compositions for moving solid surfaces, and miscellaneous mineral oil compositions