763893

Information

• Patent Grant
• 763893

• References
• Source

• Patent Number

  763,893

• Date Filed

  Not available

• Date Issued

  Tuesday, June 28, 1904
  120 years ago

• CPC

  • H01C8/02 - Coherers or like imperfect resistors for detecting electromagnetic waves

• US Classifications

  • 178 - Telegraphy
  • 334 - Tuners
  • 336 - Inductor devices
  • 361 - Electricity: electrical systems and devices