3673924

Information

• Patent Grant
• 3673924

• References
• Source

• Patent Number

  3,673,924

• Date Filed

  Not available

• Date Issued

  Tuesday, July 4, 1972
  52 years ago

• CPC

  • F15B15/10 - the motor being of diaphragm type
  • F01B19/04 - with tubular flexible members
  • F15B15/08 - characterised by the construction of the motor unit
  • F15B15/106 - the motor being of the pinching-roller type

• US Classifications

  • 091 - Motors: expansible chamber type
  • 092 - Expansible chamber devices
  • 417 - Pumps