United States. Patent Office · Washington, D.C., Govt. Print. Off. · leaf 741
resenting a substan-tially broad, flat, outer surface, said collarforming a retainer for said cushioning sub-stance and holding it in position upon themandrel body, the end of the record strik-ing against the outer surface of the cush-ioning substance when the record is insertedupon the mandrel,… … Snv«.nioi
Phonograph · Patents
Internet Archive · Smithsonian Libraries · Public Domain Mark 1.0. Free to use for anything.
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