2739250

Information

• Patent Grant
• 2739250

• References
• Source

• Patent Number

  2,739,250

• Date Filed

  Not available

• Date Issued

  Tuesday, March 20, 1956
  68 years ago

• CPC

  • H01H51/32 - Frequency relays Mechanically-tuned relays
  • G04C3/027 - using electro-magnetic coupling between electric power source and pendulum
  • G04C13/065 - controlled by a pendulum or a balance

• US Classifications

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