1680742

Information

• Patent Grant
• 1680742

• References
• Source

• Patent Number

  1,680,742

• Date Filed

  Not available

• Date Issued

  Tuesday, August 14, 1928
  96 years ago

• CPC

  • G04C23/06 - Driving or regulating means
  • Y10T74/1524 - Intermittently engaged clutch

• US Classifications

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