United States. Patent Office · Washington, D.C., Govt. Print. Off. · leaf 875
rd thinnerthan the annulus, flush with the under sidethereof and centrally cemented to and withinthe same, and a label cemented onto the faceof the central web and over the inner edge of 40the annulus, substantially as described. In testimony whereof I have signed myname to this specification in… … J^tfZ.
Phonograph · Patents
Internet Archive · Smithsonian Libraries · Public Domain Mark 1.0. Free to use for anything.
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