UNT Libraries Government Documents Department - 8 Matching Results

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Combination Rail-Joint and Nut-Lock
Patent for a combination rail joint and nut lock to hold railroad tracks in place.
Cotton-Chopper
Patent for a cotton chopper and cultivator which has adjustable cutters.
Cuspidor Handle and Carrier
Patent for Cuspidor Handle and Carrier.
Hair-Waver
Patent for a hair waver. Illustrations included.
Harrow
Patent for improvement for harrows, "which may be adjusted so as to spread them apart or bring the same close together." (lines 15-17) The adjustable frame of the harrow allows the device to be used for different purposes of cultivation.
Photographic-Printing Machine
Patent for a photo printing machine that can be used in dark rooms. Illustrations included.
Potato-Digging Machine.
Patent for a potato digging machine, which harvests the potatoes and puts them into bags.
Stalk-Cutter Attachment for Sulky-Plows
Patent for a stalk cutter attachment for sulky plows. Illustrations included.
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