1994589

Information

• Patent Grant
• 1994589

• References
• Source

• Patent Number

  1,994,589

• Date Filed

  Not available

• Date Issued

  Tuesday, March 19, 1935
  90 years ago

• CPC

  • B61L7/068 - Protection against eddy-currents, short-circuits, or the like, for electric safety arrangements

• US Classifications

  • 340 - Communications: electrical
  • 361 - Electricity: electrical systems and devices