3013502

Information

• Patent Grant
• 3013502

• References
• Source

• Patent Number

  3,013,502

• Date Filed

  Not available

• Date Issued

  Tuesday, December 19, 1961
  63 years ago

• CPC

  • F04B43/0054 - particularities of the flexible members
  • F04B43/0018 - the periphery of the flexible member being not fixed to the pump-casing, but acting as a valve
  • F04B43/113 - the actuating fluid being controlled by at least one valve

• US Classifications

  • 417 - Pumps
  • 091 - Motors: expansible chamber type