1774946

Information

• Patent Grant
• 1774946

• References
• Source

• Patent Number

  1,774,946

• Date Filed

  Not available

• Date Issued

  Tuesday, September 2, 1930
  94 years ago

• CPC

  • H01H33/55 - Oil reservoirs or tanks Lowering means therefor
  • H01H2033/568 - with overpressure release

• US Classifications

  • 174 - Electricity: conductors and insulators
  • 220 - Receptacles