1907792

Information

• Patent Grant
• 1907792

• References
• Source

• Patent Number

  1,907,792

• Date Filed

  Not available

• Date Issued

  Tuesday, May 9, 1933
  91 years ago

• CPC

  • G04B31/0123 - with metallic ball bearings and metallic roller bearings
  • Y10T74/12 - Gyroscopes

• US Classifications

  • 384 - Bearings
  • 074 - Machine element or mechanism
  • 368 - Horology: time measuring systems or devices
  • 968 - Horology