UNT Libraries Government Documents Department - 3 Matching Results

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Automatic Air-Brake Appliance

Description: Patent for an automatic air brake appliance for railroad cars that activates if the car derails.
Date: May 2, 1911
Creator: Baxter, Joseph Sewell

Bale-Tie Buckle

Description: Patent for a bale-tie buckle.
Date: November 6, 1911
Creator: Armstrong, James E.

Tool.

Description: Patent for a hammer with a saw blade folded into the handle.
Date: January 17, 1911
Creator: Montgomery, Henry T.
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