2717610

Information

• Patent Grant
• 2717610

• References
• Source

• Patent Number

  2,717,610

• Date Filed

  Not available

• Date Issued

  Tuesday, September 13, 1955
  69 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
  • Y10T137/0874 - Vent opening or closing on tipping container
  • Y10T137/86976 - First valve moves second valve

• US Classifications

  • 429 - Chemistry: electrical current producing apparatus, product, and process
  • 137 - Fluid handling