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Primary view of Valve-Controlling Mechanism for Train-Air-Brake Systems
Strader, Perry T.
June 11, 1912
Primary view of Transmission-Gearing.
Pilcher, Newton R.
June 4, 1918
Primary view of Vending-Wagon
Boyle, Dad
June 7, 1910
Primary view of Oil Burner
Pickens, James H. & Shepard, Arthur M.
June 13, 1911
Primary view of Frog and Guard Rail for Railway Tracks
Thomas, John W.
June 6, 1911
Primary view of Design for a Bridle-Bit.
Jackson, Claude D.
June 20, 1899
Primary view of Polish-Box Opener.
Ramon, Zaragoza Gonsalez
June 14, 1921
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