2275502

Information

• Patent Grant
• 2275502

• References
• Source

• Patent Number

  2,275,502

• Date Filed

  Not available

• Date Issued

  Tuesday, March 10, 1942
  83 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

• US Classifications

  • 417 - Pumps