1373816

Information

• Patent Grant
• 1373816

• References
• Source

• Patent Number

  1,373,816

• Date Filed

  Not available

• Date Issued

  Tuesday, April 5, 1921
  104 years ago

• CPC

  • B23C9/00 - Details or accessories so far as specially adapted to milling machines or cutter
  • Y10T409/108586 - Plural rotary cutters
  • Y10T409/108745 - Cutting action along work axis

• US Classifications

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