1731421

Information

• Patent Grant
• 1731421

• References
• Source

• Patent Number

  1,731,421

• Date Filed

  Not available

• Date Issued

  Tuesday, October 15, 1929
  95 years ago

• CPC

  • B23F5/12 - by planing or slotting
  • Y10T409/106996 - Double acting cutter

• US Classifications

  • 409 - Gear cutting, milling, or planing