2286921

Information

• Patent Grant
• 2286921

• References
• Source

• Patent Number

  2,286,921

• Date Filed

  Not available

• Date Issued

  Tuesday, June 16, 1942
  83 years ago

• CPC

  • F02N1/005 - Safety means

• US Classifications

  • 290 - Prime-mover dynamo plants
  • 200 - Electricity: circuit makers and breakers