2033981

Information

• Patent Grant
• 2033981

• References
• Source

• Patent Number

  2,033,981

• Date Filed

  Not available

• Date Issued

  Tuesday, March 17, 1936
  88 years ago

• CPC

  • F04D9/041 - the priming pump having evacuating action
  • Y10T137/3028 - With non-discriminating gas vent or liquid discharge
  • Y10T137/3037 - With auxiliary inlet or by-pass valve
  • Y10T137/3043 - Successively opened valves
  • Y10T137/3071 - With main line gas outlet from trap chamber

• US Classifications

  • 137 - Fluid handling