1385344

Information

• Patent Grant
• 1385344

• References
• Source

• Patent Number

  1,385,344

• Date Filed

  Not available

• Date Issued

  Tuesday, July 19, 1921
  103 years ago

• CPC

  • B23C3/05 - Finishing valves or valve seats
  • Y10T409/50738 - with screw to drive cutter

• US Classifications

  • 409 - Gear cutting, milling, or planing