1903533

Information

• Patent Grant
• 1903533

• References
• Source

• Patent Number

  1,903,533

• Date Filed

  Not available

• Date Issued

  Tuesday, April 11, 1933
  92 years ago

• CPC

  • B23C3/05 - Finishing valves or valve seats
  • Y10T279/17401 - Sleeved
  • Y10T279/17957 - Friction grip
  • Y10T408/5587 - Valve fitting
  • Y10T409/306384 - with work supported guide means

• US Classifications

  • 408 - Cutting by use of rotating axially moving tool
  • 279 - Chucks or sockets
  • 409 - Gear cutting, milling, or planing
  • 451 - Abrading