1303560

Information

• Patent Grant
• 1303560

• References
• Source

• Patent Number

  1,303,560

• Date Filed

  Not available

• Date Issued

  Tuesday, May 13, 1919
  105 years ago

• CPC

  • G04D3/0035 - for components of the regulating mechanism
  • G04D3/04 - Devices for placing bearing jewels, bearing sleeves, or the like in position

• US Classifications

  • 081 - Tools
  • 968 - Horology