UNT Libraries Government Documents Department - 6 Matching Results

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Improvement in Bale-Ties.
Patent for a variety of cotton-bale ties that has has a series of notches and pins that lock together when the ends are brought together.
Improvement in Brick-Machines.
Patent for the improvement of brick-machines, consisting in the arrangement, with the molds, of one or more valves of flood-gates in the bottom of the pugmill, for the purpose of controlling the flow of the clay into the molds, and a roller and knife upon each side of the mill for pressing the clay into the molds and dressing the tops of the bricks. It includes a description and illustration.
Improvement in Brick-Molds.
Patent for improvement in brick-molds, with description and illustrations.
Improvement in Car-Couplings.
Patent for car-couplings.
Improvement in Cotton-Gins.
Patent for improvements in the manner in which cotton is separated.
Improvement in Portable Fences.
Patent for "a simple, cheap, and portable fence...which can be readily folded up for transportation from place to place." (Lines 11-13) Illustration included.
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