913814

Information

• Patent Grant
• 913814

• References
• Source

• Patent Number

  913,814

• Date Filed

  Not available

• Date Issued

  Tuesday, March 2, 1909
  116 years ago

• CPC

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

• US Classifications

  • 178 - Telegraphy
  • 114 - Ships
  • 318 - Electricity: motive power systems
  • 329 - Demodulators
  • 338 - Electrical resistors