1154642

Information

• Patent Grant
• 1154642

• References
• Source

• Patent Number

  1,154,642

• Date Filed

  Not available

• Date Issued

  Tuesday, September 28, 1915
  109 years ago

• CPC

  • E21B7/201 - with helical conveying means
  • Y10S279/907 - Washer type jaw or actuator
  • Y10S411/918 - Threadless nut
  • Y10T279/17 - Socket type

• US Classifications

  • 175 - Boring or penetrating the earth
  • 173 - Tool driving or impacting
  • 279 - Chucks or sockets
  • 411 - Expanded, threaded, driven, headed, tool-deformed, or locked-threaded fastener