1245135

Information

• Patent Grant
• 1245135

• References
• Source

• Patent Number

  1,245,135

• Date Filed

  Not available

• Date Issued

  Tuesday, October 30, 1917
  106 years ago

• CPC

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

• US Classifications

  • 178 - Telegraphy
  • 252 - Compositions
  • 329 - Demodulators