1984921

Information

• Patent Grant
• 1984921

• References
• Source

• Patent Number

  1,984,921

• Date Filed

  Not available

• Date Issued

  Tuesday, December 18, 1934
  90 years ago

• CPC

  • B60R16/005 - Electro-mechanical devices
  • Y10S200/15 - Bin alarm

• US Classifications

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