3857293

Information

• Patent Grant
• 3857293

• References
• Source

• Patent Number

  3,857,293

• Date Filed

  Not available

• Date Issued

  Tuesday, December 31, 1974
  50 years ago

• CPC

  • H01H43/102 - using a pawl and ratchet wheel mechanism
  • F16H31/004 - with pawls driven by a rotary cam
  • Y10T74/1511 - Lever transmitter
  • Y10T74/1523 - Radial cam
  • Y10T74/2106 - Timer devices
  • Y10T74/2133 - Pawls and ratchets
  • Y10T74/2141 - Sliding pawls

• US Classifications

  • 074 - Machine element or mechanism