2327581

Information

• Patent Grant
• 2327581

• References
• Source

• Patent Number

  2,327,581

• Date Filed

  Not available

• Date Issued

  Tuesday, August 24, 1943
  81 years ago

• CPC

  • H02P7/20 - using multi-position switch

• US Classifications

  • 396 - Photography
  • 250 - Radiant energy
  • 318 - Electricity: motive power systems
  • 324 - Electricity: measuring and testing
  • 368 - Horology: time measuring systems or devices
  • 388 - Electricity: motor control systems