2142791

Information

• Patent Grant
• 2142791

• References
• Source

• Patent Number

  2,142,791

• Date Filed

  Not available

• Date Issued

  Tuesday, January 3, 1939
  86 years ago

• CPC

  • F16K31/60 - Handles
  • Y10S16/30 - Knob, control lever
  • Y10T16/484 - Handwheel
  • Y10T74/20762 - Shaft connections
  • Y10T74/2084 - Knob or dial
  • Y10T137/8158 - With indicator, register, recorder, alarm or inspection means

• US Classifications

  • 040 - Card, picture, or sign exhibiting
  • 016 - Miscellaneous hardware
  • 074 - Machine element or mechanism
  • 137 - Fluid handling
  • D08 - Tools and hardware