United States. Patent Office · Washington, D.C., Govt. Print. Off. · leaf 353
apes by said pro-filing mechanism, in which the said mastertape is used as a templet for guiding thecutting tool, whereby a plurality of paper 115tapes substantially identical with each otherand corresponding to said master tape areproduced. In witness whereof, I have hereunto setmy hand this… … 9vwe-»ttot (kJj^^ wC. Of J>-<t^A^ c^^.
Phonograph · Patents
Internet Archive · Smithsonian Libraries · Public Domain Mark 1.0. Free to use for anything.
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