1792904

Information

• Patent Grant
• 1792904

• References
• Source

• Patent Number

  1,792,904

• Date Filed

  Not available

• Date Issued

  Tuesday, February 17, 1931
  94 years ago

• CPC

  • G04B37/062 - Means for preventing the winding stem from being pulled out too far

• US Classifications

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