2111689

Information

• Patent Grant
• 2111689

• References
• Source

• Patent Number

  2,111,689

• Date Filed

  Not available

• Date Issued

  Tuesday, March 22, 1938
  86 years ago

• CPC

  • B23D37/04 - for broaching inner surfaces
  • Y10T409/404025 - Cutter released to interim support at termination of cutting stroke

• US Classifications

  • 409 - Gear cutting, milling, or planing