3904171

Information

• Patent Grant
• 3904171

• References
• Source

• Patent Number

  3,904,171

• Date Filed

  Not available

• Date Issued

  Tuesday, September 9, 1975
  49 years ago

• CPC

  • F16K5/14 - Special arrangements for separating the sealing faces or for pressing them together
  • F16K31/528 - with pin and slot
  • Y10T74/20012 - Multiple controlled elements

• US Classifications

  • 251 - Valves and valve actuation
  • 074 - Machine element or mechanism