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Automatic Railway-Gate.
Patent for a "strong, durable, efficient, easy of operation, and simple and comparatively inexpensive to construct" (lines 20-23) automatic railway gate. It "is to provide a swinging gate and automatic means of particular construction for operating the gate" (lines 11-14), including illustrations.
Date:
May 9, 1916
Creator:
Turvan, Jim O.
System:
The Portal to Texas History
Cotton-Seed-Grading Machine
Patent for a cotton seed grading machine. Illustrations included.
Date:
May 19, 1908
Creator:
Conner, John W.
System:
The Portal to Texas History