3788778

Information

• Patent Grant
• 3788778

• References
• Source

• Patent Number

  3,788,778

• Date Filed

  Not available

• Date Issued

  Tuesday, January 29, 1974
  51 years ago

• CPC

  • F04B35/045 - using solenoids
  • H02K33/08 - with dc energisation superimposed on ac energisation

• US Classifications

  • 417 - Pumps