2951450

Information

• Patent Grant
• 2951450

• References
• Source

• Patent Number

  2,951,450

• Date Filed

  Not available

• Date Issued

  Tuesday, September 6, 1960
  64 years ago

• CPC

  • F04B15/04 - the fluids being hot or corrosive
  • F04B11/0033 - with a mechanical spring
  • F04B11/0091 - using a special shape of fluid pass
  • F04B43/0045 - with a number of independent working chambers which are actuated successively by one mechanism
  • F04B43/086 - with two or more tubular flexible members in parallel
  • F04B53/101 - having means for limiting the opening height
  • F04B53/1015 - Combinations of ball valves working in parallel

• US Classifications

  • 417 - Pumps