2481974

Information

• Patent Grant
• 2481974

• References
• Source

• Patent Number

  2,481,974

• Date Filed

  Not available

• Date Issued

  Tuesday, September 13, 1949
  75 years ago

• CPC

  • B23F23/1243 - Hob holders
  • Y10T409/102067 - including means to shift hob between cutting passes

• US Classifications

  • 409 - Gear cutting, milling, or planing