2317589

Information

• Patent Grant
• 2317589

• References
• Source

• Patent Number

  2,317,589

• Date Filed

  Not available

• Date Issued

  Tuesday, April 27, 1943
  82 years ago

• CPC

  • F04F3/00 - Pumps using negative pressure acting directly on the liquid to be pumped
  • Y10T137/3109 - Liquid filling by evacuating container
  • Y10T137/3143 - With liquid level responsive gas vent or whistle

• US Classifications

  • 141 - Fluent material handling, with receiver or receiver coacting means
  • 137 - Fluid handling