2255774

Information

• Patent Grant
• 2255774

• References
• Source

• Patent Number

  2,255,774

• Date Filed

  Not available

• Date Issued

  Tuesday, September 16, 1941
  83 years ago

• CPC

  • F16K31/52408 - comprising a lift valve
  • Y10T137/1789 - Having pressure responsive valve
  • Y10T137/87909 - Containing rotary valve
  • Y10T137/88094 - Reciprocating valve

• US Classifications

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