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Primary view of Windmill Motor
La Bauve, Valcoure J.
June 15, 1909
Primary view of Track-Rail Brace
Snodgrass, Willie B.
June 15, 1909
Primary view of Rail Fastening
Percival, Herbert E. & Key, Brewer W.
June 15, 1909
Primary view of Pump
Shuit, John E.
June 15, 1909
Primary view of Electric Signaling System for Railways
Lacroix, Fred
June 15, 1909
Primary view of Ice-Cream Freezer
Moon, Richard Davis
June 15, 1909
Primary view of Automatic Locking and Releasing Device for Mining-Cars
Stroope, Joseph H.
June 15, 1909
Primary view of Churn-Operating Mechanism
Johnson, Frederick N.
June 15, 1909
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