1452921

Information

• Patent Grant
• 1452921

• References
• Source

• Patent Number

  1,452,921

• Date Filed

  Not available

• Date Issued

  Tuesday, April 24, 1923
  101 years ago

• CPC

  • B23B39/163 - having crank pin transmissions
  • Y10T408/3817 - at least one Tool driven by orbiting wrist plate
  • Y10T408/5627 - Having sliding engagement therewith

• US Classifications

  • 408 - Cutting by use of rotating axially moving tool