1338019

Information

• Patent Grant
• 1338019

• References
• Source

• Patent Number

  1,338,019

• Date Filed

  Not available

• Date Issued

  Tuesday, April 27, 1920
  105 years ago

• CPC

  • 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
  • B25D11/108 - the rotation axis of the cam member being parallel but offset to the tool axis

• US Classifications

  • 173 - Tool driving or impacting