2136680

Information

• Patent Grant
• 2136680

• References
• Source

• Patent Number

  2,136,680

• Date Filed

  Not available

• Date Issued

  Tuesday, November 15, 1938
  86 years ago

• CPC

  • B23D37/06 - for broaching outer surfaces
  • Y10T409/404375 - with plural cutters
  • Y10T409/404725 - Interrelated with cutter infeed

• US Classifications

  • 409 - Gear cutting, milling, or planing