2504851

Information

• Patent Grant
• 2504851

• References
• Source

• Patent Number

  2,504,851

• Date Filed

  Not available

• Date Issued

  Tuesday, April 18, 1950
  74 years ago

• CPC

  • G09B23/188 - for motors; for generators; for power supplies; for power distribution
  • H02B15/00 - Supervisory desks or panels for centralised control or display
  • Y10T307/74 - Switching systems

• US Classifications

  • 235 - Registers
  • 307 - Electrical transmission or interconnection systems