1176898

Information

• Patent Grant
• 1176898

• References
• Source

• Patent Number

  1,176,898

• Date Filed

  Not available

• Date Issued

  Tuesday, March 28, 1916
  108 years ago

• CPC

  • G01J3/461 - with colour spinners
  • Y10T24/4718 - Watch pintle connected

• US Classifications

  • 356 - Optics: measuring and testing
  • 024 - Buckles, buttons, clasps, etc.