United States. Patent Office · Washington, D.C., Govt. Print. Off. · leaf 176
ng-cap of the horn toward or into the recording body or material, all incombination. 13. A phonographic diaphragm provided 95with a frame and style, in combination with a horn or sound-conveyer, means for movablysupporting said diaphragm and style in saidhorn, and a spring bearing on the frame… … • •—^ ^^ ^1 ice 1 s m
Phonograph · Patents
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