2004767

Information

• Patent Grant
• 2004767

• References
• Source

• Patent Number

  2,004,767

• Date Filed

  Not available

• Date Issued

  Tuesday, June 11, 1935
  89 years ago

• CPC

  • H02J7/048 - in response to degree of gas development in the battery

• US Classifications

  • 318 - Electricity: motive power systems
  • 290 - Prime-mover dynamo plants
  • 320 - Electricity: battery or capacitor charging or discharging