1753983

Information

• Patent Grant
• 1753983

• References
• Source

• Patent Number

  1,753,983

• Date Filed

  Not available

• Date Issued

  Tuesday, April 8, 1930
  94 years ago

• CPC

  • H01H50/86 - Means for introducing a predetermined time delay between the initiation of the switching operation and the opening or closing of the contacts

• US Classifications

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