3369431

Information

• Patent Grant
• 3369431

• References
• Source

• Patent Number

  3,369,431

• Date Filed

  Not available

• Date Issued

  Tuesday, February 20, 1968
  57 years ago

• CPC

  • B25B13/54 - Internal grip wrenches
  • B25B13/5016 - by externally gripping the pipe
  • B25B13/5075 - using jaws moving along radial cams or by excentric disks in a cage structure at least partially surrounding the pipe
  • B25B13/5083 - by internally gripping the pipe

• US Classifications

  • 081 - Tools