3737073

Information

• Patent Grant
• 3737073

• References
• Source

• Patent Number

  3,737,073

• Date Filed

  Not available

• Date Issued

  Tuesday, June 5, 1973
  52 years ago

• CPC

  • B01F15/047 - without external means for driving the piston
  • G01F11/021 - of the piston type
  • G11B3/705 - characterised by the selection of the material only
  • Y10T137/2516 - Interconnected flow displacement elements

• US Classifications

  • 222 - Dispensing
  • 137 - Fluid handling
  • 417 - Pumps
  • G9B - INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER