620436

Information

• Patent Grant
• 620436

• References
• Source

• Patent Number

  620,436

• Date Filed

  Not available

• Date Issued

  Tuesday, February 28, 1899
  125 years ago

• CPC

  • B23B39/163 - having crank pin transmissions
  • Y10T408/3817 - at least one Tool driven by orbiting wrist plate
  • Y10T408/5623 - with presser foot

• US Classifications

  • 408 - Cutting by use of rotating axially moving tool
  • 144 - Woodworking