1867016

Information

• Patent Grant
• 1867016

• References
• Source

• Patent Number

  1,867,016

• Date Filed

  Not available

• Date Issued

  Tuesday, July 12, 1932
  92 years ago

• CPC

  • E21B1/04 - Devices for reversing the movement of the rod or cable at the surface
  • Y10T74/20582 - Levers

• US Classifications

  • 074 - Machine element or mechanism