1750902

Information

• Patent Grant
• 1750902

• References
• Source

• Patent Number

  1,750,902

• Date Filed

  Not available

• Date Issued

  Tuesday, March 18, 1930
  94 years ago

• CPC

  • H01H51/04 - with single armature with single set of ganged armatures

• US Classifications

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