1836956

Information

• Patent Grant
• 1836956

• References
• Source

• Patent Number

  1,836,956

• Date Filed

  Not available

• Date Issued

  Tuesday, December 15, 1931
  93 years ago

• CPC

  • G04B23/08 - operating on successive days without resetting operating only once in each 24 hours

• US Classifications

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