1748917

Information

• Patent Grant
• 1748917

• References
• Source

• Patent Number

  1,748,917

• Date Filed

  Not available

• Date Issued

  Tuesday, February 25, 1930
  94 years ago

• CPC

  • H01H50/66 - with lost motion

• US Classifications

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