1813942

Information

• Patent Grant
• 1813942

• References
• Source

• Patent Number

  1,813,942

• Date Filed

  Not available

• Date Issued

  Tuesday, July 14, 1931
  94 years ago

• CPC

  • G04B27/045 - Changing the winding position to the setting position and vice versa is done with an independant part of the winding or setting mechanism
  • G04B27/001 - Internal gear therefor
  • G04C15/0009 - without power-reserve

• US Classifications

  • 368 - Horology: time measuring systems or devices
  • 968 - Horology