2222217

Information

• Patent Grant
• 2222217

• References
• Source

• Patent Number

  2,222,217

• Date Filed

  Not available

• Date Issued

  Tuesday, November 19, 1940
  84 years ago

• CPC

  • G04F3/027 - using electrical contacts
  • G04C1/028 - with linearly moving armature
  • G04C13/14 - by electrically-released mechanical driving mechanisms
  • Y10T74/15 - Intermittent grip type mechanical movement
  • Y10T74/1503 - Rotary to intermittent unidirectional motion

• US Classifications

  • 074 - Machine element or mechanism
  • 968 - Horology