2580597

Information

• Patent Grant
• 2580597

• References
• Source

• Patent Number

  2,580,597

• Date Filed

  Not available

• Date Issued

  Tuesday, January 1, 1952
  74 years ago

• CPC

  • G04B13/002 - where rotation in one direction is changed into a stepping movement
  • Y10T74/15 - Intermittent grip type mechanical movement

• US Classifications

  • 368 - Horology: time measuring systems or devices
  • 074 - Machine element or mechanism
  • 968 - Horology