1909494

Information

• Patent Grant
• 1909494

• References
• Source

• Patent Number

  1,909,494

• Date Filed

  Not available

• Date Issued

  Tuesday, May 16, 1933
  91 years ago

• CPC

  • F16K5/103 - specially adapted for gas valves
  • Y10S16/30 - Knob, control lever
  • Y10T16/484 - Handwheel
  • Y10T403/7041 - including set screw
  • Y10T403/7047 - Radially interposed shim or bushing

• US Classifications

  • 016 - Miscellaneous hardware
  • 403 - Joints and connections