3149828

Information

• Patent Grant
• 3149828

• References
• Source

• Patent Number

  3,149,828

• Date Filed

  Not available

• Date Issued

  Tuesday, September 22, 1964
  60 years ago

• CPC

  • G05D16/0655 - using one spring-loaded membrane
  • Y10S411/972 - Distorted
  • Y10S411/999 - with retainer
  • Y10T137/7826 - With valve closing bias

• US Classifications

  • 267 - Spring devices
  • 137 - Fluid handling
  • 411 - Expanded, threaded, driven, headed, tool-deformed, or locked-threaded fastener