3495623

Information

• Patent Grant
• 3495623

• References
• Source

• Patent Number

  3,495,623

• Date Filed

  Not available

• Date Issued

  Tuesday, February 17, 1970
  55 years ago

• CPC

  • F16K1/44 - Details of seats or valve members of double-seat valves
  • F16K1/482 - with a collar on the spindle or a groove in the spindle, by which a fixing element is supported, the spindle reaching into the valve member
  • F16K11/04 - comprising only lift valves
  • F16K11/044 - with movable valve members positioned between valve seats
  • F16K11/14 - operated by one actuating member
  • Y10T29/49412 - with assembly, disassembly or composite article making
  • Y10T137/86783 - Unequal heads
  • Y10T137/86895 - Plural disk or plug

• US Classifications

  • 137 - Fluid handling
  • 029 - Metal working