1819351

Information

• Patent Grant
• 1819351

• References
• Source

• Patent Number

  1,819,351

• Date Filed

  Not available

• Date Issued

  Tuesday, August 18, 1931
  93 years ago

• CPC

  • F04F1/14 - adapted to pump specific liquids

• US Classifications

  • 166 - Wells
  • 091 - Motors: expansible chamber type
  • 417 - Pumps