3289916

Information

• Patent Grant
• 3289916

• References
• Source

• Patent Number

  3,289,916

• Date Filed

  Not available

• Date Issued

  Tuesday, December 6, 1966
  57 years ago

• CPC

  • F04B45/027 - having electric drive
  • F04B27/04 - having cylinders in star- or fan-arrangement
  • F04B29/00 - Other pumps with movable
  • F04B49/16 - by adjusting the capacity of dead spaces of working chambers
  • G01N15/12 - Coulter-counters

• US Classifications

  • 417 - Pumps
  • 092 - Expansible chamber devices