892442

Information

• Patent Grant
• 892442

• References
• Source

• Patent Number

  892,442

• Date Filed

  Not available

• Date Issued

  Tuesday, July 7, 1908
  116 years ago

• CPC

  • B23F15/02 - Making gear teeth on wheels of varying radius of operation
  • Y10T409/100318 - including follower for templet

• US Classifications

  • 409 - Gear cutting, milling, or planing