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Primary view of Minnow Trap
Bonner, John Sturgis
August 29, 1916
Primary view of Process of and Apparatus for Hydrogenating Fats, Oils, Waxes, and the Like.
Walker, Thomas Bailey
August 20, 1918
Primary view of Porous Pipe and Method of Manufacturing the Same.
Ziller, Robert L.
August 23, 1910
Primary view of Diffusion-Block for Subsoil Irrigation.
Ziller, Bessie
August 23, 1910
Primary view of Skirt-Rack
Douglas, John A.
August 6, 1912
Primary view of Exhibitor
Atkinson, Jackson B.
August 14, 1917
Primary view of Coin-Sorter.
Haynie, Brooks
August 19, 1913
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