1236835

Information

• Patent Grant
• 1236835

• References
• Source

• Patent Number

  1,236,835

• Date Filed

  Not available

• Date Issued

  Tuesday, August 14, 1917
  107 years ago

• CPC

  • B23F9/105 - with continuous indexing
  • Y10T409/104293 - with means to continuously rotate work and means to co-form all teeth of gear

• US Classifications

  • 409 - Gear cutting, milling, or planing