2740821

Information

• Patent Grant
• 2740821

• References
• Source

• Patent Number

  2,740,821

• Date Filed

  Not available

• Date Issued

  Tuesday, April 3, 1956
  68 years ago

• CPC

  • H01M2/08 - Sealing materials
  • H01M10/282 - with bipolar electrodes
  • Y02E60/124 - Alkaline secondary batteries

• US Classifications

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