655292

Information

• Patent Grant
• 655292

• References
• Source

• Patent Number

  655,292

• Date Filed

  Not available

• Date Issued

  Tuesday, August 7, 1900
  124 years ago

• CPC

  • E21B19/083 - Cam, rack or like feed mechanisms
  • Y10T74/15 - Intermittent grip type mechanical movement
  • Y10T74/1616 - Cyclical displacement responsive to the alternating-motion

• US Classifications

  • 074 - Machine element or mechanism
  • 173 - Tool driving or impacting
  • 175 - Boring or penetrating the earth