UNT Libraries Government Documents Department - 149 Matching Results

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Acetylene Gas Generator
Patent for an acetylene gas generator. This invention is designed to be automatic, use non-freezing fluids, and work on railway trains or ships. Illustrations included.
Acetylene Gas Generator
Patent for an acetylene gas generator. Illustration included.
Advertising Clock
Patent for an advertising clock. This invention is designed to display advertisement at regular intervals. Illustration included.
Agricultural Implement
Patent for an agricultural implement. This invention allows for the interchangeability of different blades. Illustration included.
Ant-Trap
Patent for "a simple device of this kind which will excel the former traps in depositing the ants within the annular pan and in efficiency for convenient discharge of the trapped insects" (lines 18-22).
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.
Arc-Lamp Headlight
Patent for an electric arc headlight for trains, cars, or boats which produces a steady light and lasts long enough to allow travel over long distances.
Attachment for Buggy Tops
Patent for an attachment for buggy tops. Illustration included.
Automatically-Adjustable Headlight for Locomotives
Patent for an automatically adjustable headlight for locomotives or streetcars which rotates when the vehicle is tilted going around a curve to allow the light to shine around the curve.
Bale-Band Tightener
Patent for a bale-band tightener, illustrations included.
Baling Press
Patent for a baling press. This invention provides a lever and connection to move the plunger to the sliding fulcrum. Illustration included.
Baling Press
Patent for a baling press. This invention is a screw operated double acting plunger that compresses the bales. Illustration included.
Baling-Press
Patent for improving the baling press in which a rectangular bale of hay is formed. Compared to the traditional press the lever movement is circular and continuous.
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.
Bed Slat Holding Means
Patent for an invention that "relates to bed-slat-holding means; and the object of the same is to provide simple and effective devices for holding the end of a bed-slat, which is in part carried by the latter and the ledge of the side rail and operating to prevent loose assemblage of the slats with bed-rails and obviate a tendency to easy disengagement and also to maintain the opposite bed-rails in parallel relation and obstruct warping or lateral expansion" (lines 8-21). Illustrations are 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).
Bolting Machine
Patent for an more new and improved, more efficient bolting machine.
Bottle-Closure
Patent for closure of bottles used for liquors and medicines which will prevent an attempt to refill the bottle after its contents have been removed. Therefore, preventing the reuse of the bottle for fraudulent purposes.
Box Stand or Bracket
Patent for a pivoting box and/or box stand for use in stores.
Can-Filling Machine.
Patent for a new and useful machine for filling bottles and analogous receptacles, including instructions and illustrations.
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).
Car Truck
Patent for car truck. "This invention relates to car trucks, and one of the principal objects of the same is to provide an arrangement of equalizers which will reduce the lateral swinging motion of the car when passing around curves" (line 8-12). Illustration included.
Cattle-Guard.
Patent for an improved cattle-guard by using a guard that has a plurality of spurs, should an animal step thereon its foot will be directed against one or more of these spurs, thus causing the animal to withdraw its foot and not attempt to pass over the rail. This will prevent the animal from crossing railway-tracks, but the spurs will not interfere with the free passage of trains. (Lines 10-20) Illustration is included.
Cattle-Guard.
Patent for a cattle guard for railroad tracks, which is activated by the pressure of a cow stepping on its platform and raises bars to block the the cow from crossing the track. It goes back down automatically when the pressure is removed off the platform.
Centrifugal Pump
Patent for a centrifugal pump. This invention "relates to centrifugal pumps in which a rotary impeller, having a fluid-entrance at the eye, discharges into a surrounding discharge chamber" (lines 8-11). Illustrations included.
Churn
Patent for a butter churn with gentle agitation meant to keep butter cells from breaking including illustrations.
Churn.
Patent for churns with accompanying illustration and description of machine.
Churning Machine.
Patent for a churning machine that includes illustration and description of machine parts.
Closure for Bottles, &c.
Patent for a tamper-proof bottle cap made of flexible metal that expands to seal the bottle and cannot be removed and replaced without signs being evident in the bottle and cap.
Cloth-Measuring Machine.
Patent for a new and useful cloth measuring machine, including instructions and illustrations.
Coffee Urn
Patent for a coffee urn. This invention is designed to percolate liquid repeatedly through the grounds to increase the strength of the coffee. Illustration included.
Combined Carriage Seat and Couch
Patent for a carriage seat and couch. Illustrations included.
Convertible Mixing and Cleaning Machine
Patent for Convertible Mixing and Cleaning Machine offers information about the significance of mixing ingredient benefits. The mixing and cleaning machine ease the process for everyday living.
Cotton Chopper
Patent for a cotton chopper. Illustrations included.
Cotton Chopper
Patent for a cotton chopper. Illustration included.
Cotton Chopper and Cultivaor
Patent for a combine cotton chopper and cultivator, illustrations included.
Cotton-Picker.
Patent for a skeleton glove for picking cotton that protects the fingers from chafing from the plant through the use of metal or leather thimbles on the end of each finger of the glove.
Cotton Thinner
Patent for a cotton thinner. This invention is designed to thin rows of cotton and corn. Illustration included.
Cotton-Topper.
Patent for a cotton-topper, which attaches to a cultivator.
Cotton-Valve.
Patent for improvements in cotton-valve by providing a valve which may be used in connection with an elevator that carrying the cotton to the gins; to have two batteries or divisions, so that one division may be cut out while the other is in operation. (Lines 10-15) Illustration is included.
Crate
Patent for a banana crate which is long lasting and does not damage the bananas.
Crude-Oil Burner.
Patent for crude-oil burner that has excellent combustion, it is simply constructed to to make it easier to use, and requires little or no attention. It is adaptable to be used in fire-boxes (cooking and heating stoves, furnaces, and ranges).
Cuff-Holder
"This invention is an improvement in cuff-holders for detachably attaching cuffs to garments; and the object of the invention is to provide a simple device whereby the cuff can be readily attached to or detached from the garment without annoyance" (lines 10-15).
Culinary Time-Indicator
Patent for a culinary time indicator. This invention is designed to be immersed in cooking liquid that rings a bell when said liquid reaches a desired heat level. Illustration included.
Cushion-Tire for Vehicles.
Patent for a sectional metal tire cushion that is applied over a preexisting wheel.
Cutting Implement.
Patent for improvements in cutting tools especially adapted for severing bale-ties, cutting wire and pruning trees. This cutting implement has a laterally-extending handle and a detachable cutting blade. Illustration is included.
Dental Handpiece
Patent for a dental hand piece for dental tools so that they may be held or rotated at an angle relative to the hand piece. Illustrations included.
Detachable Reel Support
Patent for detachable reel support. "Invention aims to provide a new and novel form of support to be hereinafter more specifically referred to and which can be readily secured to and removed from a vehicle-wheel" (lines 10-15). Illustration included.
Disk Plow
Patent for disk plow. Illustration included.
Drill.
Patent for improvements in drills by providing “a frame which may be readily attached to any suitable support and wherein the drill-spindle may be engaged for operation by a common form of chest-brace.” (Lines 9-13) The frame would enable the stock-rest to adjust in proper positions to receive different thicknesses of stock.” (Lines 15-17) Illustration is included.
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