3707691

Information

• Patent Grant
• 3707691

• References
• Source

• Patent Number

  3,707,691

• Date Filed

  Not available

• Date Issued

  Tuesday, December 26, 1972
  51 years ago

• CPC

  • H01H50/06 - having windows Transparent cases or covers
  • H01H50/54 - Contact arrangements
  • H01H2050/028 - Means to improve the overall withstanding voltage

• US Classifications

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