Charles_Sumner_Tainter
Charles_Sumner_Tainter

== Patente ==
Alexander Graham Bell und Charles Sumner Tainter
Alexander Graham Bell und Charles Sumner Tainter
Process Of Treating Selenium To Increase Its Electric Conductivity
Alexander Graham Bell und Charles Sumner Tainter
Alexander Graham Bell und Charles Sumner Tainter
Reproducing Sounds from Phonograph Records
Alexander Graham Bell, Chichester A. Bell und Charles Sumner Tainter
Transmitting and recording sounds by radiant energy
Alexander Graham Bell, Chichester A. Bell und Charles Sumner Tainter
Recording and Reproducing Speech and Other Sounds
Chichester A. Bell und Charles Sumner Tainter
Apparatus for Recording and Reproducing Sounds
Paper Cylinder for Graphophonic Records
Apparatus for Recording and Reproducing Speech and Other Sounds
Machine for the Manufacture of Wax-coated Tablets for Graphophones