1059893

Information

• Patent Grant
• 1059893

• References
• Source

• Patent Number

  1,059,893

• Date Filed

  Not available

• Date Issued

  Tuesday, April 22, 1913
  112 years ago

• CPC

  • B44B3/001 - by copying
  • Y10T409/301512 - including plural cutters

• US Classifications

  • 033 - Geometrical instruments
  • 409 - Gear cutting, milling, or planing