1140610

Information

• Patent Grant
• 1140610

• References
• Source

• Patent Number

  1,140,610

• Date Filed

  Not available

• Date Issued

  Tuesday, May 25, 1915
  109 years ago

• CPC

  • B23F23/1243 - Hob holders
  • Y10T409/101749 - Process
  • Y10T409/102067 - including means to shift hob between cutting passes

• US Classifications

  • 409 - Gear cutting, milling, or planing