UNT Libraries Government Documents Department - 15 Matching Results

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Chicken-Roost.
Patent for a chicken roost, which has a receptacle for droppings that is easily cleaned.
Crate
Patent for a cylindrical crate. Illustration included.
Cross-Head
Patent for a cross-head for piston pumps which helps prevent breakage of the other pump parts.
Elevating-Truck.
Patent for invention to "improve the construction of elevating-trucks and to provide a simple and comparatively inexpensive apparatus adapted to be readily moved from one place to another and capable of enabling bales, boxes and the like to be readily lifted from the ground or other supporting-surface and raised to a convenient position for loading such freight upon a wagon or other conveyance" (p. 1, lines 10-18).
Harness-Hanger.
Patent for a harness hanger, which prevents the harnesses from getting tangled.
Harrow Attachment
Patent for a harrow attachment. Illustration included.
Jeweler's Pliers.
Patent for jeweler's pliers for settings rings, which prevent slipping.
Pan-Lifter.
Patent for a pan lifter, which attaches securely to the pan and can be used to move hot pans in the oven.
Plunger.
Patent for a plunger for water and oil wells, which will withstand heavy use.
Railroad-Spike.
Patent for a railroad spike, which is securely anchored in the tracks.
Rake.
Patent for a rake for raking machine for cleaning fields of stalks or trash.
Sad-Iron-Facing Machine.
Patent for a sad iron facing machine, which grinds and polishes iron with a lateral movement rather than a straight one that speeds up the process and prevents gumming of the machine.
Self-Cleaning Tank
Patent for a self cleaning water tank.
Steering Mechanism for Motor-Plows.
Patent for a steering mechanism for motorized plows.
Water-Lift.
Patent for a water lift for wells, which can be easily removed from the well for cleaning.
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