2690701

Information

• Patent Grant
• 2690701

• References
• Source

• Patent Number

  2,690,701

• Date Filed

  Not available

• Date Issued

  Tuesday, October 5, 1954
  70 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