2694413

Information

• Patent Grant
• 2694413

• References
• Source

• Patent Number

  2,694,413

• Date Filed

  Not available

• Date Issued

  Tuesday, November 16, 1954
  70 years ago

• CPC

  • F16K43/00 - Auxiliary closure means in valves, which in case of repair
  • B23Q35/36 - for control of a hydraulic or pneumatic copying system
  • F16K11/0712 - comprising particular spool-valve sealing means
  • F16L55/10 - Means for stopping flow from or in pipes or hoses
  • G03B21/52 - by prepared film
  • Y10T137/86558 - Plural noncommunicating flow paths
  • Y10T137/86799 - With internal flow passage
  • Y10T137/86879 - Reciprocating valve unit

• US Classifications

  • 137 - Fluid handling
  • 092 - Expansible chamber devices
  • 251 - Valves and valve actuation