2771917

Information

• Patent Grant
• 2771917

• References
• Source

• Patent Number

  2,771,917

• Date Filed

  Not available

• Date Issued

  Tuesday, November 27, 1956
  68 years ago

• CPC

  • F16K21/20 - by means making use of air-suction through an opening closed by the rising liquid

• US Classifications

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