1923691

Information

• Patent Grant
• 1923691

• References
• Source

• Patent Number

  1,923,691

• Date Filed

  Not available

• Date Issued

  Tuesday, August 22, 1933
  92 years ago

• CPC

  • F16K31/60 - Handles
  • Y10T16/484 - Handwheel
  • Y10T403/4665 - Stepped or tapered recess in side

• US Classifications

  • 403 - Joints and connections
  • 016 - Miscellaneous hardware
  • 251 - Valves and valve actuation