United States. Patent Office · Washington, D.C., Govt. Print. Off. · leaf 194
pfor said valve, and a relief spring which per-mits the bifurcated arm to recede before the 35reverse movement of the device which movesthe valve into engagement with the detent;substantially as and for the purposes speci-fied. In testimony whereof I affix my signature, 40in presence of two… … ; NOHRIS PETERS CO., PHOTO-UITHO., (No Model.) No. 488,379. 2 Sheets—Sheet 2. G. BETTINI. PHONOGRAPH. Patented Dec. 20, 1892. jS- :^.^,
Phonograph · Patents
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