2154056

Information

• Patent Grant
• 2154056

• References
• Source

• Patent Number

  2,154,056

• Date Filed

  Not available

• Date Issued

  Tuesday, April 11, 1939
  85 years ago

• CPC

  • B23F23/1243 - Hob holders
  • Y10T409/102067 - including means to shift hob between cutting passes
  • Y10T409/102544 - including infeed means

• US Classifications

  • 409 - Gear cutting, milling, or planing