2731886

Information

• Patent Grant
• 2731886

• References
• Source

• Patent Number

  2,731,886

• Date Filed

  Not available

• Date Issued

  Tuesday, January 24, 1956
  68 years ago

• CPC

  • B23F9/084 - the hob being tapered
  • Y10T409/101749 - Process

• US Classifications

  • 409 - Gear cutting, milling, or planing