UNT Libraries Government Documents Department - 368 Matching Results

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Acetylene-Gas-Generating Apparatus.
Patent for "improvements in apparatus for generating acetylene , and comprises the novel features." (lines 8-10) including illustration.
Acetylene-Gas Generator.
Patent for an acetylene gas generator, which is chiefly operated by the fall of a gas-bell.
Acetylene-Gas Generator
Patent for a acetylene gas generator with an improved valve for sending carbide into the generator which is more efficient and cheaper to make.
Acetylene-Gas Generator.
Patent for "improvement in acetylene-gas generators, and has for one object to provide an exceedingly- simple apparatus of this description in which the pipes and connections are closed , and thus protected from freezing by the effects of atmospheric changes; and a further object of my invention is to remove the possibility of an explosion taking place during the manipulation of the machine." (lines 9-17) including illustrations.
Advertising Device
Patent for Advertising Device
Air-Brake Governor
Patent for an air brake governor improvement that regulates the pressure of fluid or air in the braking system as to prevent it from braking with too much pressure.
Animal-Poke
Patent for an animal poke worn on the head of cattle to prevent jumping outside the field which allows the cow to graze freely while wearing the poke.
Animal-Poke.
Patent for improvements in animal-poke by providing a device which is arranged for convenient application to an animal, so as not to interfere with the grazing and drinking thereof, and will effectually prevent the animal from destroying fences and also from pushing and fighting other stock. (Lines 9-15) Illustration is included.
Animal-Poke
Patent for an animal poke which is worn around the belly of the cow or other animal, and pokes the animal when it pushes against a fence and has a hook attached to the back of the poke which will catch onto the fence if they try to go underneath or over the fence.
Animal Trap
Patent for an animal trap. Illustration included.
Animal-Trap
Patent for a small animal trap which consists of a cage suspended in the air on a spring system which drops when an animal disturbs the bait.
Apparatus For Destroying Insects
Patent for an apparatus for destroying boll weevils on cotton. Illustration included.
Apparatus for Elevating and Cleaning Seed Cotton
Patent for an apparatus for elevating and cleaning seed cotton
Apparatus For Making Mattresses
Patent for mattress making machine, which cleans, compresses, and stuffs cotton or other materials into a mattress, including illustrations.
Apparatus for Testing Errors of Refraction
Patent for an eye testing device that has a movable lens, a measuring device for correction, and two different cards with test type on them which are fed into the machine during testing for astigmatism and myopia, presbyopia, and hyperopia to determine the level of correction needed in glasses.
Apparatus for Treating Timber.
Patent for an invention to aid in the treatment of treating timber. The invention is said to "provide a simple, inexpensive, durable, and efficient apparatus by means of which railroad cross-ties, fence-posts, and the like may be expeditiously and economically treated by immersion in a bath of some preserving liquid" (lines 16-22) including illustrations.
Artificial Fuel
Patent for artificial fuel made from coal.
Attachment for Cultivators.
Patent for an improved arch-bar for cultivators that allows increasing and decreasing the space between drag bars without having to stop the team of horses.
Attachment For Sewing Machines
Patent for an attachment for a sewing machines. Illustration included.
Automatic Air-Brake Coupling.
Patent for "a new and useful improvements in automatic air-brake couplers to enable others skilled in the art to make and use the same, the invention also relates to improvements in automatic air-brake couplings in cars". (lines 5-10) including instructions and illustrations.
Automatic Air-Brake Coupling
Patent for an air-brake coupling for railroad cars which connects cars automatically and can be fully controlled by the train engineer in the engine.
Automatic Cut-Out for Windmills
Patent for a windmill part which stops the windmill from running when the water tank is full.
Automatic Fire-Alarm
Patent for an electronic automatic fire alarm.
Automatic Railway-Switch
Patent for a railway switch that can be opened by a car or engine. Illustrations included.
Axle Lubricator
Patent for an axle lubricator, designed to allow lubricating axles without removal of wheels.
Back Spacing Attachment for Type Writing Machines
Patent for an attachment to provide type writing machines with back space. Illustration included.
Bale-Band Fastening
Patent for "a simple and thoroughly-practical form of bale-band fastening or cotton-tie buckle easily fitted to the band and comprising positive and reliable means for effectually preventing the band from slipping or rending without injuring or fracturing the band, so that the original strength of the latter may be maintained" (lines 19-26).
Bale-Band Fastening
Patent for "a new and useful bale-band fastening or bale-tie for an object to provide a simple and efficient device for taking up a maximum amount of slack in the band with a minimum movement, while at the same time serving to tightly secure the band about the bale and preventing the same from loosening or the ends thereof from rending apart ." (lines 5-15) including instructions and illustrations.
Bale-Tie.
Patent for improvements in bale-ties is to produce a “buckle-plate having a middle portion with an opening therein, arms at each end separated from the middle portion by spaces open at one side, a longitudinal entering-passage connecting the opening with one of said spaces, and a hoop the free ends of which are looped down through said opening and up through the spaces, resting upon the arms under the standing part of the hoop.” (Lines 74-83) Illustration is included.
Bale-Tie
Patent for a bale-tie fastener including illustrations.
Baling-Press
Patent for "improvements in baling presses: and it consists in a press having a suitable frame, a box mounted thereon having a hinged front and a hinged side." (lines 11-14) including instructions and illustrations.
Baling-Press
Patent for a baling press with an improved plunger which returns to upright position automatically after pressing the bale.
Band-Tightener.
Patent for a lever used to tighten the bands on bales of cotton or other materials, including illustrations.
Bat-Forming Apparatus.
Patent for a machine for use in making cotton batting which takes the cotton in by an air current and then distributes it evenly throughout the mold for the batting. Illustration is included.
Bicycle-Frame
Patent for "a bicycle-frame which shall be yielding and support the motor mechanism in such manner that it shall be upheld by the part of the frame which yields to the greatest extent without adding appreciably to the rigidity of the frame" (lines 11-17).
Bicycle-Gear.
Patent for a Bicycle-Gear meant to rotate the sprocket or other gear wheel on a bicycle, Including Illustrations.
Blind-Slat Adjustor
Patent for a blind slat adjuster which can hold the blinds in a variety of different positions.
Body-Brace
Patent for a body brace made of wire and padding. One pad rests against the chest and the other rests against the front of the legs. There is a coil mechanism in the center that helps the wearer stand upright.
Book Carriage
Patent for book carriage. This invention is designed to cradle open books and registrars. Illustration included.
Book Holder
Patent for a book holder to receive or hold a book or in position for writing
Boring Drill
Patent for a boring drill
Box for Presses
Patent for a box used to house heated metal presses to extract fluid from cotton seeds.
Brining and Syruping Machine
Patent for a brining and syruping machine for filling large numbers of cans of fruit or vegetables with syrup quickly like in a factory setting.
Bucket-Jack
Patent for a bucket jack for holding paint buckets while painting on roofs or the sides of buildings which holds the bucket horizontal.
Buggy Bow Strings Attachment
Patent for improvements to buggy transportation carts. These improvements are primarily to prevent bending and breakage.
Calcining-Furnance.
Patent for updates to "calcining-furnaces", specifically several original and new parts, including illustrations.
Can
Patent for a can. Illustration included.
Cane-Topper
Patent for "a device which may be readily secured to a wagon or any other suitable vehicle and which may be quickly adjusted so as to cut the tops of cane of different sizes" (lines 11-14).
Canning Apparatus.
Patent for Canning Apparatus used to preserve fruits and vegetables in sealed cans. Apparatus also consist of a boiling platform to boil the contents of the can before sealing it.
Canning Apparatus
Patent for a boiling receptacle to efficiently boil water while food may be cooked above the boiling water. Illustrations included.
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