2453451

Information

• Patent Grant
• 2453451

• References
• Source

• Patent Number

  2,453,451

• Date Filed

  Not available

• Date Issued

  Tuesday, November 9, 1948
  76 years ago

• CPC

  • G05F1/247 - with motor in control circuit

• US Classifications

  • 323 - Electricity: power supply or regulation systems
  • 318 - Electricity: motive power systems