3329881

Information

• Patent Grant
• 3329881

• References
• Source

• Patent Number

  3,329,881

• Date Filed

  Not available

• Date Issued

  Tuesday, July 4, 1967
  57 years ago

• CPC

  • B26B19/286 - providing for two or more different electrical power sources
  • H01R29/00 - Coupling parts for selective co-operation with a counterpart in different ways to establish different circuits
  • H02J7/02 - for charging batteries from ac mains by converters
  • Y10S30/01 - Rechargeable battery operated
  • Y10S320/28 - Regulating transformer
  • Y10T307/625 - Storage battery or accumulator

• US Classifications

  • 320 - Electricity: battery or capacitor charging or discharging
  • 030 - Cutlery
  • 307 - Electrical transmission or interconnection systems
  • 310 - Electrical generator or motor structure