2148657

Information

• Patent Grant
• 2148657

• References
• Source

• Patent Number

  2,148,657

• Date Filed

  Not available

• Date Issued

  Tuesday, February 28, 1939
  87 years ago

• CPC

  • H01M10/484 - for measuring electrolyte level, electrolyte density or electrolyte conductivity
  • G01F23/241 - for discrete levels
  • Y10S200/30 - Fluid conductor

• US Classifications

  • 340 - Communications: electrical
  • 200 - Electricity: circuit makers and breakers
  • 429 - Chemistry: electrical current producing apparatus, product, and process