UNT Libraries Government Documents Department - 4 Matching Results

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Folding Crate and Coop
Patent for a crate that can be compactly folded and locked together, and may also be used as a coop.
Rail Fastening
Patent for rail fastening. This invention is designed to fasten railroad rails and consists spikes, bolts, and a flange. Illustration included.
Railway-Crossing Signal
Patent for a railway crossing signal that provides a visible signal, an alarm, and a whistle.
Windmill Motor
Patent for windmill motor. Illustration included.
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