1871777

Information

• Patent Grant
• 1871777

• References
• Source

• Patent Number

  1,871,777

• Date Filed

  Not available

• Date Issued

  Tuesday, August 16, 1932
  92 years ago

• CPC

  • B60L15/34 - with human control of a setting device
  • B60L15/12 - with circuits controlled by relays or contactors
  • Y10T307/484 - Sequential or alternating

• US Classifications

  • 388 - Electricity: motor control systems
  • 307 - Electrical transmission or interconnection systems
  • 318 - Electricity: motive power systems