2619630

Information

• Patent Grant
• 2619630

• References
• Source

• Patent Number

  2,619,630

• Date Filed

  Not available

• Date Issued

  Tuesday, November 25, 1952
  72 years ago

• CPC

  • G05F1/247 - with motor in control circuit

• US Classifications

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