George Carrington and Alvis Ward demonstrate a sound transmission patent model
United States USA Date:1936 Duration:1 min 17 sec Sound:NO SOUND
Men including George Carrington and Alvis Ward of Western Electric (subsequently of All Technical Services, and then Altec Lansing Corporation) demonstrate a patent model for a recording or sound transmission device. The wooden model has a stylus that passes over ridges of varying heights. 1936.
This historic stock footage available in HD and SD video. View pricing below video player.
Have a correction or more info about this clip? Edit Now
Be the first to correct or edit this clip's info! Edit Now