United States. Patent Office · Washington, D.C., Govt. Print. Off. · leaf 843
phragm and to the walls of the cavity,and a tongue attached only to the diaphragmso tl>«t it may have a spring-like action, sub- 65stantially as described. In testimony, that I claim the foregoing asmy invention, I have signed my name inpresence of two witnesses, this fourteenthday of September… … dl /if. *tvt^^ Jt*E. HORRIS PSTERS CO . WASMINCTOH, O. C. /MS !> ^r \i i h ^ A. J. K, GENELLA. MULTIPLE RECORD GRAPHOPHONE.APPLIOATIOH FILED JULY 31, 1906. Patented Dec. 27,1910. BHEET8-BHEET 2.
Phonograph · Patents
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