3873953

Information

• Patent Grant
• 3873953

• References
• Source

• Patent Number

  3,873,953

• Date Filed

  Not available

• Date Issued

  Tuesday, March 25, 1975
  50 years ago

• CPC

  • H01F7/0221 - Mounting means for PM, supporting, coating, encapsulating PM
  • H01J29/823 - around the neck of the tube

• US Classifications

  • 335 - Electricity: magnetically operated switches, magnets, and electromagnets