2896488

Information

• Patent Grant
• 2896488

• References
• Source

• Patent Number

  2,896,488

• Date Filed

  Not available

• Date Issued

  Tuesday, July 28, 1959
  65 years ago

• CPC

  • B25B13/5066 - using rollers moving along radial cams in a cage structure at least partially surrounding the pipe
  • B25B13/46 - of the ratchet type, for providing a free return stroke of the handle
  • B25B13/462 - the ratchet parts engaging in a direction radial to the tool operating axis

• US Classifications

  • 081 - Tools