1696415

Information

• Patent Grant
• 1696415

• References
• Source

• Patent Number

  1,696,415

• Date Filed

  Not available

• Date Issued

  Tuesday, December 25, 1928
  96 years ago

• CPC

  • H04L12/10 - Current supply arrangements
  • H01H47/14 - for differential operation of the relay
  • Y10T307/305 - Plural sources of supply

• US Classifications

  • 307 - Electrical transmission or interconnection systems