987920

Information

• Patent Grant
• 987920

• References
• Source

• Patent Number

  987,920

• Date Filed

  Not available

• Date Issued

  Tuesday, March 28, 1911
  113 years ago

• CPC

  • F16H55/12 - with body or rim assembled out of detachable parts
  • D03D51/02 - General arrangements of driving mechanism
  • Y10T74/19944 - Shaft-admitting insert

• US Classifications

  • 074 - Machine element or mechanism