1383707

Information

• Patent Grant
• 1383707

• References
• Source

• Patent Number

  1,383,707

• Date Filed

  Not available

• Date Issued

  Tuesday, July 5, 1921
  103 years ago

• CPC

  • B23F23/12 - Other devices
  • B23F21/146 - in exchangeable arrangement
  • B23F21/226 - in exchangeable arrangement
  • Y10T409/103816 - Milling with radial faced tool
  • Y10T409/103975 - Process

• US Classifications

  • 076 - Metal tools and implements, making
  • 409 - Gear cutting, milling, or planing
  • 451 - Abrading