UNT Libraries Government Documents Department - 43 Matching Results
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- Ant-Trap
- Patent for an ant trap with a removable bottom which allows the trap to be emptied easily.
- Automobile-Radiator
- Patent for an automobile radiator which does not leak.
- Base for Columns
- Patent for a base for columns which drains water away from the base.
- Broiler
- Patent for a broiler. Illustrations included.
- Calculator
- Patent for a calculator. Illustrations included.
- Car Door
- Patent for a car-door. The design is to prevent rattling and reduce wear on rail car doors. Illustration included.
- Car-Door.
- Patent for a door for railroad boxcars, which locks tightly and does not swell.
- Clothes-Boiler.
- Patent for a clothes boiler where the water circulates throughout the clothes.
- Clothes-Pin
- Patent for a clothes pin. Illustrations included.
- Coffee-Mill.
- Patent for a coffee mill that utilizes an electric motor for power (grinding).
- Coin Controlled Machine
- Patent for a coin controlled machine. This invention is designed to accept coins of proper values and operation is dependent on predetermined portion of the im pressed surface of the coin. Illustrations included.
- Coin-Controlled Slide
- Patent for a coin-controlled slide used for operating mechanical musical instruments and vending machines. Illustrations included.
- Cotton Chopper
- Patent for a cotton chopper. Illustration included.
- Cotton-Picking Machine
- Patent for a cotton picking machine. Illustrations included.
- Crude-Oil Burner.
- Patent for a crude oil burner for use in steam boilers, which reduces fuel usage.
- Crude-Oil Burner
- Patent for a portable crude oil burner that attaches to stoves.
- Envelop
- Patent for an envelop. Illustrations included.
- Floor Surfacer, Cleaner, and Polisher
- Patent for a mechanism designed for surfacing, cleaning, and polishing wooden flooring. Illustrations included.
- Form for Building Concrete Structures
- Patent for a form for building concrete structures. Illustrations included.
- Hose-Coupling
- Patent for a coupling for fire hoses. Illustrations included.
- Indicator or Bulletin
- Patent for a bulletin that can be used in street cars to display station or street names. Illustrations included.
- Insect Collector and Destroyer.
- Patent for an insect collector and destroyer for removing insects from cotton plants.
- Lint Packing Appratus
- Patent for a lint packing apparatus for collecting packing lint from a gin saw. Illustrations included.
- Liquid Fuel Burner
- Patent for a liquid fuel burner. Illustration included.
- Lock Mortiser
- Patent for a lock mortiser. The object of this invention "is to provide a light, portable machine arranged to be clamped to the work piece, so that the lock mortise as well as the key hole and the bolt opening may be conveniently cut with one adjustable of the machine" (lines 11-15). Illustrations included.
- Molding Device.
- Patent for a molding device for making concrete pipes.
- Nut-Lock
- Patent for a nut lock. Illustrations included.
- Oil Burner
- Patent for a class of oil burners to be used with stoves. Illustration included.
- Pipe-Wrench
- Patent for a pipe wrench. Illustrations included.
- Process for Refining and Purifying Oils.
- Patent for "processes for purifying oils, especially petroleum, and has for its object the removal of impurities and the neutralization of acids, and the reduction of the cost of refining oil by simplifying the process and reducing the length of time usually required for completing the purification" (lines 9-16).
- Pump-Barrel Attachment.
- Patent for a pump barrel attachment, which has a trap to catch any material falling off the valve.
- Rail-Joint.
- Patent for a rail joint, which is rigid and locks in place.
- Rail-Joint.
- Patent for a rail joint, which is long lasting and rigid.
- Root-Puller.
- Patent for a root puller for pulling up Mesquite tree root clumps.
- Rotary Engine
- Patent for rotary engine. This invention "is to provide means whereby the steam supply from the boiler can be controlled. Illustration included.
- Spool and Work Holder.
- Patent for a spool and work holder, which is in the shape of a bird and has places to store spools of thread, a pincushion, and a storage place for a piece of work.
- Spring and Power Pull-Back for Baling-Presses.
- Patent for a spring and power pull-back for hay baling presses.
- Spring and Power Pull Back for Hay Balers
- Patent for a spring and power pull back for hay balers. This invention is a hay baler "in which the plunger is moved inward by power and drawn outward by power or by a spring" (lines 10-12). Illustrations included.
- Spring-Motor
- Patent for spring motors that can be adapted to rotary fans and sewing machines. Illustrations included.
- Tying Device for Hay-Bales or Packages.
- Patent for an automatic tying device for hay bales, while they are going through a hay press.
- Vending Apparatus
- Patent for a vending machine for postage supplies. Illustrations included.
- Wheel.
- Patent for a wheel, which is stronger than other wheels on the market.
- Wire-Fastener
- Patent for a wire fastener. Illustrations included.