1788729

Information

• Patent Grant
• 1788729

• References
• Source

• Patent Number

  1,788,729

• Date Filed

  Not available

• Date Issued

  Tuesday, January 13, 1931
  94 years ago

• CPC

  • G04B5/206 - by rotating axles
  • Y10T74/1508 - Rotary crank or eccentric drive

• US Classifications

  • 368 - Horology: time measuring systems or devices
  • 074 - Machine element or mechanism
  • 185 - Motors: spring, weight, or animal powered
  • 968 - Horology