United States. Patent Office · Washington, D.C., Govt. Print. Off. · leaf 635
ster, a 55needle tray pivotally secured to the bottomwall under the well, and a horn resting onthe sounding board and extending from thefitting- toward an opening in the outer wallof the resonant compartment. 70 In testimony whereof I affix my sig-naturein presence of two witnesses. STEPHEN M.… … ^1 ^ ^.v^.vvv.v^,%^>
Phonograph · Patents
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