3193988

Information

• Patent Grant
• 3193988

• References
• Source

• Patent Number

  3,193,988

• Date Filed

  Not available

• Date Issued

  Tuesday, July 13, 1965
  59 years ago

• CPC

  • F16K24/04 - for venting only
  • Y10T137/7775 - Spring stop on supported valve stem
  • Y10T137/7776 - Spring abuts guide for supported valve stem
  • Y10T137/7777 - Both valves spring biased

• US Classifications

  • 096 - Gas separation: apparatus
  • 092 - Expansible chamber devices
  • 137 - Fluid handling
  • 188 - Brakes