United States. Patent Office · Washington, D.C., Govt. Print. Off. · leaf 645
capable of independent rotation Avith re-spect to one another, said expanders ar- 90ranged to be rotated in opposite directionsrelatively, to expand said sleeve, and like-Avise to cause contraction of said sleeve, andadapted for manual oi^eration. In testimony whereof I have signed this… … TnuGrtlhr: j^^mf^aJMj JeXo/yt^-^ THE NOttRIS PETERS CO.. WASHIMOTOM. O- C. UNITED STATES PATENT OFFICE. JOSEPH ADELOR DANIS, OE BURLINGTON, VERMONT. METAL HORN. 967,618. Specification of letters Patent. Patented Aug. 16, 1910.Application filed January 14, 1910. Serial No. 538,168. To all whom it…
Phonograph · Patents
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