United States. Patent Office · Washington, D.C., Govt. Print. Off. · leaf 249
e of two witnesses. threads adapted to receive said threaded SAMUEL M. MACOMBER. portion or said ormced member, such cap being provided with vertical slots in said Witnesses: threaded portion and horizontal slots regis- Stephen N. Blewett, tering with said vertical slots, as described. Vtjadine…
Phonograph · Patents
Internet Archive · Smithsonian Libraries · Public Domain Mark 1.0. Free to use for anything.
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