2773427

Information

• Patent Grant
• 2773427

• References
• Source

• Patent Number

  2,773,427

• Date Filed

  Not available

• Date Issued

  Tuesday, December 11, 1956
  68 years ago

• CPC

  • B23F23/1243 - Hob holders
  • Y10T74/18576 - including screw and nut
  • Y10T74/19651 - External type
  • Y10T409/102067 - including means to shift hob between cutting passes

• US Classifications

  • 409 - Gear cutting, milling, or planing
  • 074 - Machine element or mechanism