1452920

Information

• Patent Grant
• 1452920

• References
• Source

• Patent Number

  1,452,920

• Date Filed

  Not available

• Date Issued

  Tuesday, April 24, 1923
  101 years ago

• CPC

  • B23B39/163 - having crank pin transmissions
  • Y10T74/19023 - Plural power paths to and/or from gearing
  • Y10T408/3817 - at least one Tool driven by orbiting wrist plate
  • Y10T408/60 - Plural tool-assemblages
  • Y10T408/907 - including detailed shank

• US Classifications

  • 074 - Machine element or mechanism
  • 269 - Work holders
  • 408 - Cutting by use of rotating axially moving tool