2973003

Information

• Patent Grant
• 2973003

• References
• Source

• Patent Number

  2,973,003

• Date Filed

  Not available

• Date Issued

  Tuesday, February 28, 1961
  64 years ago

• CPC

  • F16K31/52408 - comprising a lift valve
  • F16K1/427 - Attachment of the seat to the housing by one or more additional fixing elements
  • F16K41/10 - with diaphragm
  • Y10T137/2984 - Foam control in gas charged liquids
  • Y10T137/87402 - With foam controlling means [e.g., beer, soda faucets]
  • Y10T137/88038 - One valve head carries other valve head

• US Classifications

  • 137 - Fluid handling
  • 251 - Valves and valve actuation