UNT Libraries Government Documents Department - 560 Matching Results

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Acetylene-Gas Generator
Patent for an acetylene gas generator designed to prevent from being overcharged with carbide. Illustrations included.
Actuating Device for Circuit Closers
Patent for an actuating device for circuit closers. Illustration included.
Adjustable Shade-Support
Patent for an adjustable window shade support.
Adjustable Trace Clip
Patent for Adjustable Trace Clip. "The invention relates to an adjustable trace clip, and has for its primary object to provide a clip of this character in which the connecting strap between the back and belly bands may be adjusted with relation to the trace so as to permit the back band to properly fit the animal and also allow the longitudinal adjustment of the trace" (lines 9-16).
Advertising Device
Patent for an Advertising Device. This device provides "a series of hinged leaves so mounted that those exposed to view have the experience of being part of a book." (lines 14-17). "A further object is to provide means which will conceal the operating mechanism, and mystify the observer" (lines 23-25), with a "supporting structure and a dummy provided with a movable hand...for turning said movable shaft as the leaves are turned" (lines 3-13).
Aerial Vehicle
Patent for an aerial vehicle. Illustrations included.
Aerodrome
Patent for an aerodrome. Illustrations included.
Aeroplane
Patent for an improvement to aeroplanes which includes movable horizontal and vertical planes (or curtains).
Aeroplane
Patent for an aeroplane. This invention does not use any mechanism to maintain the planes equilibrium. Illustration included.
Air-Brake
Patent for an air brake for trains that reduces jerking when the brakes are applied.
Air-Craft Propeller
Patent for an air craft propeller that reduces air resistance.
Air-Cycle
Patent for an air cycle that allows a person to fly by pedaling. Illustrations included.
Air-Lift Pump
Patent for an air lift pump. Illustrations included.
Air-Propeller
Patent for a propeller for aircrafts. Illustrations included.
Airship
Patent for an airship that is equipped with gas bags to control the ascent and descent of the airship and make it float in case of landing in the water.
Amusement Device
Patent for an amusement device. Illustrations included.
Apparatus for Administering Medecine to Live Stock.
Patent for for a device to efficiently administer medication to live stock.
Apparatus for Burning Fuel-Oil
Patent for an oil burner for stoves and furnaces. Illustrations included.
Apparatus for Chilling and Whitening Lard Compounds
Patent for an apparatus for chilling and whitening lard compounds that produces stiffer lard.
Apparatus for Making Carbureted Hydrogen Gas.
Patent for improved apparatus for manufacturing carbureted gas at small cost for illuminating and general heating and power purposes.
Apparatus for Solidifying Cotton-Batting Preparatory for Pressing and Baling
Patent for an apparatus for forming cotton batting into dense rolls to prepare them for bailing and pressing. Illustrations included.
Apparatus for Treating Granular Materials
Patent for an apparatus for treating granular materials. Illustrations included.
Armored Tread for Pneumatic Tires
Patent for an armored tread pneumatic tires to protect from punctures. Illustrations included.
Aseptic Fountain Syringe or Irrigator
Patent for an aseptic fountain syringe or irrigator for use by doctors that is easily cleaned and portable.
Attachment for Cultivators &c
Patent for a stalk cutter attachment for cultivators.
Attachment for Display Figures
Patent for an attachment for display figures that fills out the sleeves of a garment.
Attachment for Kitchen-Cabinets
Patent for an attachment for kitchen cabinets that has a mechanism for measuring out flour and other dry ingredients, a knife sharpener, and a breadboard.
Attachment for Laundry-Extractors
Patent for a time cut-off and brake attachment for laundry extractors for preventing accidents. Illustrations included.
Attachment for Windmills.
Patent for a windmill attachment that will increase the pumping capacity of windmills or other lifting pumps.
Automatic Computing Device
Patent for an automatic computing device that can calculate the price of goods and be used to take inventory of stock.
Automatic Gun or Rifle.
Patent for a gun or rifle with a magazine, which quickly and automatically ejects spent cartridges and reloads.
Automatic Hook for Artificial Arms
Patent for an automatic hook for artificial arms that allows a pen or pencil to be held.
Automatic Mail-Bag Catcher and Deliverer
Patent for an automatic mailbag catcher and deliverer. Illustrations included.
Automatic Poultry-Disinfector
Patent for an automatic poultry disinfector that is applied to the chickens necks while they are eating.
Automatic Reversing Mechanism
Patent for an automatic reversing mechanism for cotton presses.
Automatic Safety-Burner
Patent for an automatic safety burner for lamps that turns off the flame if the lamp is tilted.
Automatic Stabilizer for Aeroplanes
Patent for an automatic stabilizer for aeroplanes. This invention is a gyroscopically controlled means for correcting undue tilt in longitudinal axis. Illustration included.
Automatic Weighing-Scale
Patent for a new and improved Automatic Weighing Scale. The improvements provide competely automated operation for weighing materials in bulk. The efficiency of device allows materials to be weighed without having to add or remove weights.
Automobile-Indicator
Patent for an automobile indicator which shows the license number of the car and the state in which the license was issued. Illustrations included.
Automobile-Jack.
Patent for an automobile jack design adapted for use in garages and by those who need to do work underneath an automobile. Illustration included.
Baby-Basket.
Patent for a collapsible baby basket which attaches to the robe rail on the back of an automobile's front seat, for use while the car is in motion, that may be stored under the rail when not in use.
Bag-Rack
Patent for a rotating bag rack for use in stores.
Bale-Tie Buckle
Patent for a bale tie buckle made up of hooks that will not come apart under pressure.
Baling-Press
Patent for a baling press that packs the bales more effectively than other models.
Battery-Connector
Patent for a battery connector for providing electricity in homes without being connected to a power plant.
Beam and Shank Attachment
Patent for a beam and shank attachment for attaching harrows to cultivators.
Bedclothes Clamp
Patent for a bedclothes clamp to hold covers on a bed.
Bit-Frame
Patent for a bit frame for holding ceiling cleats in place so that screws can be driven at each end. Illustrations included.
Blind-Stop
Patent for a blind stop for windows and doors. Illustrations included.
Blotting Pad
Patent for an ink blotting pad. Illustration included.
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