2922833

Information

• Patent Grant
• 2922833

• References
• Source

• Patent Number

  2,922,833

• Date Filed

  Not available

• Date Issued

  Tuesday, January 26, 1960
  66 years ago

• CPC

  • H01M6/505 - Cells combined with indicating means for externally visualisation of the condition
  • F16K17/16 - with fracturing diaphragm; Rupture discs
  • F16K17/1626 - with additional cutting means
  • F16K17/1633 - made of graphite
  • H01M2/1205 - Vent arrangements incorporated in vent plugs or multiplug systems detachable from the battery or cell
  • H01M2/1241 - in the form of rupturable membranes or weakened parts
  • H01M2/1264 - comprising gas-pervious parts or elements
  • H01M2/30 - Terminals

• US Classifications

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