1662060

Information

• Patent Grant
• 1662060

• References
• Source

• Patent Number

  1,662,060

• Date Filed

  Not available

• Date Issued

  Tuesday, March 13, 1928
  97 years ago

• CPC

  • H01H47/12 - for biasing the electromagnet

• US Classifications

  • 361 - Electricity: electrical systems and devices
  • 379 - Telephonic communications