3822390

Information

• Patent Grant
• 3822390

• References
• Source

• Patent Number

  3,822,390

• Date Filed

  Not available

• Date Issued

  Tuesday, July 2, 1974
  50 years ago

• CPC

  • H02K49/046 - with an axial airgap
  • B65H59/04 - by devices acting on package or support
  • H02G11/02 - using take-up reel or drum
  • H02K49/065 - hysteresis type
  • B65H2551/22 - Numerical displays
  • B65H2555/13 - magnetic
  • B65H2555/23 - magnetic

• US Classifications

  • 310 - Electrical generator or motor structure