United States. Patent Office · Washington, D.C., Govt. Print. Off. · leaf 48
pply,of means for making and breaking connec-tion between the motor and its source of sup- 70plj, one part of said means being directljconnected with the diaphragm-lever of thephonograph, whereby its being raised or low-ered from the recording-cylinder makes orbreaks connection, as set forth. 75 In… … i^\\\\\\\\\\\\\\\\\\\\<\\\\\\^^^^ J^y^
Phonograph · Patents
Internet Archive · Smithsonian Libraries · Public Domain Mark 1.0. Free to use for anything.
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