1922756

Information

• Patent Grant
• 1922756

• References
• Source

• Patent Number

  1,922,756

• Date Filed

  Not available

• Date Issued

  Tuesday, August 15, 1933
  91 years ago

• CPC

  • B23F15/02 - Making gear teeth on wheels of varying radius of operation
  • Y10T409/100318 - including follower for templet
  • Y10T409/10159 - Hobbing
  • Y10T409/105247 - Using gear shaper-cutter
  • Y10T409/107473 - Making a noncircular gear, worm, rotor, or a planar-faced gear

• US Classifications

  • 409 - Gear cutting, milling, or planing