3873865

Information

• Patent Grant
• 3873865

• References
• Source

• Patent Number

  3,873,865

• Date Filed

  Not available

• Date Issued

  Tuesday, March 25, 1975
  50 years ago

• CPC

  • H02K7/116 - with gears
  • G04C15/00 - Clocks driven by synchronous motors
  • H01R13/6675 - with built-in power supply
  • H02K1/12 - Stationary parts of the magnetic circuit
  • H02K5/167 - using sliding-contact or spherical cap bearings
  • H02K5/225 - Terminal boxes or connection arrangements
  • H02K11/40 - Structural association with grounding devices

• US Classifications

  • 310 - Electrical generator or motor structure
  • 968 - Horology