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Oil Burner
Patent for an oil burner. Illustrations included.
Date:
June 13, 1911
Creator:
Pickens, James H. & Shepard, Arthur M.
System:
The Portal to Texas History
Frog and Guard Rail for Railway Tracks
Patent for a frog and guard rail for railway tracks. Illustration included.
Date:
June 6, 1911
Creator:
Thomas, John W.
System:
The Portal to Texas History