1271662

Information

• Patent Grant
• 1271662

• References
• Source

• Patent Number

  1,271,662

• Date Filed

  Not available

• Date Issued

  Tuesday, July 9, 1918
  106 years ago

• CPC

  • B23F5/22 - the tool being a hob for making spur gears
  • Y10T409/101749 - Process
  • Y10T409/103339 - to infeed radially of axis of work rotation

• US Classifications

  • 409 - Gear cutting, milling, or planing
  • 451 - Abrading