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Primary view of Method of Regulating the Load on Rotary Drills.
Hughes, Howard R.
November 2, 1920
Primary view of Railroad - Bed For Trestles.
Lee, Jacob Martin
November 2, 1897
Primary view of Bale-Forming Press.
Dudley, Andrew T.
November 2, 1915
Primary view of Revolving-Cutter Rotary Boring-Drill.
Reed, Clarence Edward
November 2, 1915
Primary view of Revolving-Cutter Rotary Boring-Drill
Reed, Clarence E.
November 2, 1915
Primary view of Power Generating Unit for Locomotive Headlights
Lacey, Benjamin Burton
November 2, 1920
Primary view of Crate
Richmond, George E.
November 2, 1909
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