2277191

Information

• Patent Grant
• 2277191

• References
• Source

• Patent Number

  2,277,191

• Date Filed

  Not available

• Date Issued

  Tuesday, March 24, 1942
  82 years ago

• CPC

  • H01H67/16 - one motion being rotary and the other being parallel to the axis of rotation
  • H01H51/086 - with radial ratchet elements

• US Classifications

  • 335 - Electricity: magnetically operated switches, magnets, and electromagnets
  • 379 - Telephonic communications