1332904

Information

• Patent Grant
• 1332904

• References
• Source

• Patent Number

  1,332,904

• Date Filed

  Not available

• Date Issued

  Tuesday, March 9, 1920
  104 years ago

• CPC

  • H01T13/56 - characterised by having component parts which are easily assembled or disassembled

• US Classifications

  • 313 - Electric lamp and discharge devices
  • 123 - Internal-combustion engines
  • 174 - Electricity: conductors and insulators