3438388

Information

• Patent Grant
• 3438388

• References
• Source

• Patent Number

  3,438,388

• Date Filed

  Not available

• Date Issued

  Tuesday, April 15, 1969
  55 years ago

• CPC

  • F16K5/08 - Details
  • B29C49/26 - inner lining of tubes
  • F16K5/025 - Particular coverings or materials
  • F16K5/163 - adjustable in height
  • F16K27/062 - with conical plugs
  • F16K41/10 - with diaphragm
  • B29K2027/18 - PTFE, i.e. polytetrafluorethene
  • B29L2031/7506 - Valves
  • Y10T137/7036 - Jacketed

• US Classifications

  • 137 - Fluid handling
  • 251 - Valves and valve actuation
  • 264 - Plastic and nonmetallic article shaping or treating: processes