1039406

Information

• Patent Grant
• 1039406

• References
• Source

• Patent Number

  1,039,406

• Date Filed

  Not available

• Date Issued

  Tuesday, September 24, 1912
  113 years ago

• CPC

  • B23Q35/20 - with special means for varying the ratio of reproduction
  • Y10T409/3014 - Pivotally supported for vertical movement
  • Y10T409/301512 - including plural cutters

• US Classifications

  • 409 - Gear cutting, milling, or planing
  • 125 - Stone working