1904326

Information

• Patent Grant
• 1904326

• References
• Source

• Patent Number

  1,904,326

• Date Filed

  Not available

• Date Issued

  Tuesday, April 18, 1933
  92 years ago

• CPC

  • H01H37/40 - with diaphragm

• US Classifications

  • 200 - Electricity: circuit makers and breakers