2237959

Information

• Patent Grant
• 2237959

• References
• Source

• Patent Number

  2,237,959

• Date Filed

  Not available

• Date Issued

  Tuesday, April 8, 1941
  83 years ago

• CPC

  • B23F21/268 - Pot broaches
  • B23F1/086 - Pot broaching
  • B23F23/12 - Other devices
  • Y10T407/1614 - Hollow tool for surrounding workpiece
  • Y10T409/109222 - Broach

• US Classifications

  • 409 - Gear cutting, milling, or planing
  • 407 - Cutters, for shaping