2158293

Information

• Patent Grant
• 2158293

• References
• Source

• Patent Number

  2,158,293

• Date Filed

  Not available

• Date Issued

  Tuesday, May 16, 1939
  85 years ago

• CPC

  • A62C99/009 - Methods or equipment not provided for in groups A62C99/0009 - A62C99/0081
  • H01H33/55 - Oil reservoirs or tanks Lowering means therefor
  • H01H2033/568 - with overpressure release
  • Y10T137/7907 - Varying effective lever arm

• US Classifications

  • 218 - High-voltage switches with arc preventing or extinguishing devices
  • 137 - Fluid handling
  • 220 - Receptacles