1488834

Information

• Patent Grant
• 1488834

• References
• Source

• Patent Number

  1,488,834

• Date Filed

  Not available

• Date Issued

  Tuesday, April 1, 1924
  100 years ago

• CPC

  • G04D3/0066 - for the fastening means of the case or bracelet
  • Y10T29/53822 - Machine key and another member

• US Classifications

  • 081 - Tools
  • 029 - Metal working
  • 072 - Metal deforming
  • 968 - Horology