2190642

Information

• Patent Grant
• 2190642

• References
• Source

• Patent Number

  2,190,642

• Date Filed

  Not available

• Date Issued

  Tuesday, February 20, 1940
  84 years ago

• CPC

  • B23D37/06 - for broaching outer surfaces
  • Y10T409/4049 - including means supporting work and additional means opposing infeed force

• US Classifications

  • 409 - Gear cutting, milling, or planing