3075471

Information

• Patent Grant
• 3075471

• References
• Source

• Patent Number

  3,075,471

• Date Filed

  Not available

• Date Issued

  Tuesday, January 29, 1963
  62 years ago

• CPC

  • H02K33/04 - wherein the frequency of operation is determined by the frequency of uninterrupted ac energisation
  • F04B35/045 - using solenoids
  • F04B43/0018 - the periphery of the flexible member being not fixed to the pump-casing, but acting as a valve
  • F04B45/047 - Pumps having electric drive

• US Classifications

  • 417 - Pumps
  • 092 - Expansible chamber devices
  • 310 - Electrical generator or motor structure