1772291

Information

• Patent Grant
• 1772291

• References
• Source

• Patent Number

  1,772,291

• Date Filed

  Not available

• Date Issued

  Tuesday, August 5, 1930
  94 years ago

• CPC

  • H01H73/42 - reset by rotatable knob or wheel
  • H01H1/2041 - Rotating bridge

• US Classifications

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