2769452

Information

• Patent Grant
• 2769452

• References
• Source

• Patent Number

  2,769,452

• Date Filed

  Not available

• Date Issued

  Tuesday, November 6, 1956
  68 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
  • Y10T137/0753 - Control by change of position or inertia of system
  • Y10T137/0874 - Vent opening or closing on tipping container

• US Classifications

  • 137 - Fluid handling