2855556

Information

• Patent Grant
• 2855556

• References
• Source

• Patent Number

  2,855,556

• Date Filed

  Not available

• Date Issued

  Tuesday, October 7, 1958
  66 years ago

• CPC

  • H02P7/20 - using multi-position switch

• US Classifications

  • 318 - Electricity: motive power systems
  • 361 - Electricity: electrical systems and devices