United States. Patent Office · Washington, D.C., Govt. Print. Off. · leaf 423
tube of paper liber, a split extension of thesame material removably secured thereto byball-and-socket fastenings, and fasteningmeans for securing the extension to substan-tially inclose t he bom. In testimony whereof I have signed myname to this specification in the presence oftwo subscribing… … <f. 971. Oi~~. > INVENTORBY
Phonograph · Patents
Internet Archive · Smithsonian Libraries · Public Domain Mark 1.0. Free to use for anything.
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