1793984

Information

• Patent Grant
• 1793984

• References
• Source

• Patent Number

  1,793,984

• Date Filed

  Not available

• Date Issued

  Tuesday, February 24, 1931
  95 years ago

• CPC

  • G04C21/10 - with locking plate

• US Classifications

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