3176200

Information

• Patent Grant
• 3176200

• References
• Source

• Patent Number

  3,176,200

• Date Filed

  Not available

• Date Issued

  Tuesday, March 30, 1965
  60 years ago

• CPC

  • H01J29/54 - Arrangements for centring ray or beam

• US Classifications

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