1430673

Information

• Patent Grant
• 1430673

• References
• Source

• Patent Number

  1,430,673

• Date Filed

  Not available

• Date Issued

  Tuesday, October 3, 1922
  102 years ago

• CPC

  • B23C3/05 - Finishing valves or valve seats
  • Y10T408/5587 - Valve fitting
  • Y10T408/858949 - including two-piece collar

• US Classifications

  • 408 - Cutting by use of rotating axially moving tool