3511321

Information

• Patent Grant
• 3511321

• References
• Source

• Patent Number

  3,511,321

• Date Filed

  Not available

• Date Issued

  Tuesday, May 12, 1970
  54 years ago

• CPC

  • B23B45/008 - Gear boxes, clutches, bearings, feeding mechanisms or like equipment
  • B25D16/00 - Portable percussive machines with superimposed rotation, the rotational movement of the output shaft of a motor being modified to generate axial impacts on the tool bit
  • B25D16/006 - Mode changers; Mechanisms connected thereto
  • B25D2211/064 - Axial cams
  • B25D2211/067 - wherein the cams are involved in a progressive mutual engagement with increasing pressure of the tool to the working surface

• US Classifications

  • 173 - Tool driving or impacting