Texas Patents - 4 Matching Results

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Cattle-Guard: Patent for a cattle guard to prevent cattle from treading upon railroad tracks. Illustrations included.
Cultivator: Patent for a cultivator for carrying plows. Illustrations included.
Cut-Out.: Patent for a telephone wire cutout for use in manually grounding the telephone line during a storm.
Non-Freezing Connection for Tanks: Patent for a valve for water tanks that prevents the water from freezing by taking in water from the central portion. Illustrations included.