3874629

Information

• Patent Grant
• 3874629

• References
• Source

• Patent Number

  3,874,629

• Date Filed

  Not available

• Date Issued

  Tuesday, April 1, 1975
  49 years ago

• CPC

  • F16K31/1264 - with means to allow the side on which the springs are positioned to be altered
  • F16K31/365 - the fluid acting on a diaphragm

• US Classifications

  • 251 - Valves and valve actuation