3114421

Information

• Patent Grant
• 3114421

• References
• Source

• Patent Number

  3,114,421

• Date Filed

  Not available

• Date Issued

  Tuesday, December 17, 1963
  61 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
  • B25D2211/003 - Crossed drill and motor spindles
  • B25D2211/068 - Crank-actuated impulse-driving mechanisms
  • B25D2217/0069 - Protecting chucks against entering of chip dust

• US Classifications

  • 173 - Tool driving or impacting
  • 060 - Power plants