2668185

Information

• Patent Grant
• 2668185

• References
• Source

• Patent Number

  2,668,185

• Date Filed

  Not available

• Date Issued

  Tuesday, February 2, 1954
  70 years ago

• CPC

  • H01M2/368 - by closing the vent passages with a valve
  • H01M2/1205 - Vent arrangements incorporated in vent plugs or multiplug systems detachable from the battery or cell
  • H01M10/484 - for measuring electrolyte level, electrolyte density or electrolyte conductivity

• US Classifications

  • 429 - Chemistry: electrical current producing apparatus, product, and process
  • 222 - Dispensing