1569862

Information

• Patent Grant
• 1569862

• References
• Source

• Patent Number

  1,569,862

• Date Filed

  Not available

• Date Issued

  Tuesday, January 19, 1926
  99 years ago

• CPC

  • B23D37/04 - for broaching inner surfaces
  • Y10T409/406825 - and rotary motion to cutter

• US Classifications

  • 409 - Gear cutting, milling, or planing