1527750

Information

• Patent Grant
• 1527750

• References
• Source

• Patent Number

  1,527,750

• Date Filed

  Not available

• Date Issued

  Tuesday, February 24, 1925
  100 years ago

• CPC

  • H01H21/56 - making contact in one position only

• US Classifications

  • 200 - Electricity: circuit makers and breakers
  • 324 - Electricity: measuring and testing