On July 23, 1926, Fox Film buys the patents of the Movietone sound system for recording sound onto film from the Case Research Lab, ushering in the era of the "talkies".On July 23, 1926, Fox Film buys the patents of the Movietone sound system for recording sound onto film from the Case Research Lab, ushering in the era of the "talkies".
On July 23, 1926, Fox Film buys the patents of the Movietone sound system for recording sound onto film from the Case Research Lab, ushering in the era of the "talkies".