2191304

Information

• Patent Grant
• 2191304

• References
• Source

• Patent Number

  2,191,304

• Date Filed

  Not available

• Date Issued

  Tuesday, February 20, 1940
  84 years ago

• CPC

  • F16K31/60 - Handles
  • Y10T16/484 - Handwheel
  • Y10T16/506 - Knob-type handle
  • Y10T74/2084 - Knob or dial
  • Y10T74/20864 - Handles
  • Y10T403/7047 - Radially interposed shim or bushing
  • Y10T403/7098 - Non-circular rod section is joint component

• US Classifications

  • 016 - Miscellaneous hardware
  • 074 - Machine element or mechanism
  • 403 - Joints and connections