3149573

Information

• Patent Grant
• 3149573

• References
• Source

• Patent Number

  3,149,573

• Date Filed

  Not available

• Date Issued

  Tuesday, September 22, 1964
  60 years ago

• CPC

  • F04B43/08 - having tubular flexible members
  • F04B1/0461 - to conical distribution members
  • F04B1/24 - inclined to main shaft axis
  • F04B43/0009 - Special features
  • F04B43/0027 - without valves
  • F04B43/084 - the tubular member being deformed by stretching ou distersion

• US Classifications

  • 417 - Pumps
  • 092 - Expansible chamber devices
  • 116 - Signals and indicators