1719479

Information

• Patent Grant
• 1719479

• References
• Source

• Patent Number

  1,719,479

• Date Filed

  Not available

• Date Issued

  Tuesday, July 2, 1929
  95 years ago

• CPC

  • H01B13/282 - by winding

• US Classifications

  • 178 - Telegraphy
  • 057 - Textiles: spinning, twisting, and twining
  • 174 - Electricity: conductors and insulators