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Stamp Affixer
Patent for
Date:
August 16, 1910
Creator:
Harwell, Marvin E.
System:
The Portal to Texas History
Rail Tie Plate
Patent for "a rail tie plate with a horizontally extending member which will slidably support a switch point and hold the same in proper relation to the main rail and thus prevent the jouncing of the switch point (lines 14-18).
Date:
June 16, 1914
Creator:
Morrison, Oscar P.
System:
The Portal to Texas History
Cotton-Picker
Patent for a cotton picker that can be used on several rows of cotton at a time. Illustrations included.
Date:
July 16, 1912
Creator:
Meier, John
System:
The Portal to Texas History