1653936

Information

• Patent Grant
• 1653936

• References
• Source

• Patent Number

  1,653,936

• Date Filed

  Not available

• Date Issued

  Tuesday, December 27, 1927
  97 years ago

• CPC

  • B23D19/04 - having rotary shearing discs arranged in co-operating pairs
  • B23D33/04 - for making circular cuts
  • Y10T83/736 - Guide cooperates with template or straight edge secured to work
  • Y10T83/741 - With movable or yieldable guide element
  • Y10T83/7701 - Supporting surface and tool axis angularly related

• US Classifications

  • 083 - Cutting
  • 144 - Woodworking