2071703

Information

• Patent Grant
• 2071703

• References
• Source

• Patent Number

  2,071,703

• Date Filed

  Not available

• Date Issued

  Tuesday, February 23, 1937
  87 years ago

• CPC

  • F04D9/041 - the priming pump having evacuating action
  • F04D9/042 - and means for rendering its in operative
  • F04D9/045 - the means being liquid level sensors
  • F04D9/046 - the means being floats

• US Classifications

  • 417 - Pumps
  • 406 - Conveyors: fluid current