1371654

Information

• Patent Grant
• 1371654

• References
• Source

• Patent Number

  1,371,654

• Date Filed

  Not available

• Date Issued

  Tuesday, March 15, 1921
  104 years ago

• CPC

  • G04B31/0126 - Metallic step-bearings
  • G04B19/025 - for simultaneous indicating on several dials

• US Classifications

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