UNT Libraries Government Documents Department - 3 Matching Results

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Churn-Dasher.
Patent for an improvement in a churn-dasher by constructing the head of a dasher with a series of spirally-slanting blades, the front and rear edges are curved inward forming vertical openings with lancet-shaped ends. So that it would meet with less resistance when churning with the upward stroke.
Rail Brace
Patent for a rail brace system.
Wire-Stretcher.
Patent for a wire-stretcher used in the building and repair of wire fences, including illustrations. This wire-stretcher's design has features which improve the efficiency of the construction of wire fences.
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