Annual report of the Commissioner of Patents for the year .. (1867)
United States. Patent Office · Washington : G.P.O · leaf 230
220 REPORT OF THE 62543 — J. M. & E. Ingold — Carriage Spring. 62542 — J. A Hooper — Nutmeg Grate) A vi 62544— J. F. Jones— Switch. C5 W a I f a : ~ - Q 62545— F. F. Landis— Door Loch. ^ 62548 — Lyon & Hopkins — Broom Clamp. 62547— D. S. Loy— Tuyere.
United States. Patent Office · Patents
Internet Archive · Smithsonian Libraries · Public domain (published before 1931). Free to use for anything.
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