UNT Libraries Government Documents Department - 423 Matching Results

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Acetylene-Gas Generator
Patent for an improved automatic acetylene-gas generator which allows the carbid vessel to recharge with carbid without permitting the escape of gas, and also to simplify the construction of the generator.
Acetylene Gas Torch
Patent for a acetylene gas torch. Illustration included.
Adjustable Headlight-Reflector
Patent for an adjustable headlight reflector for train engines which will shine the light straight in front of the train.
Advertising Clock
Patent for an advertising clock. This invention is designed to display advertisement at regular intervals. Illustration included.
Air Brake
Patent for air brakes. Illustration included.
Andiron.
Patent for improvement in andirons “which is so arranged as to permit ready access to the fireplace for the purpose of cleaning out the ashes and having a removable fender which is capable of being quickly and readily removed or placed in position to retain the fire and prevent the fire from rolling out the fireplace.” (Lines 47-54.) Illustration is included.
Animal-Trap
Patent for an animal trap that requires the animal to fully enter the jaws of the trap to reach the bait and that reliably springs the trap upon the entrance of an animal but not when refilling the bait in the trap.
Animal-Trap.
Patent for a new and improved animal trap.
Antifriction Device For Sucker Rods Or The Like
Patent for an antifriction-roller (part of a pumping mechanism) with a mounting that can be manufactured at a low cost, "quickly and readily applied to a rod at any point....and prevent it from bending...and, furthermore, interpose a minimum obstruction to the flow of the liquid in the casing" (lines 17-25)
Apparatus for Cooking by Superheated Steam.
Patent for improvements in apparatus for cooking by using superheated steam. “A boiler which is supported by a fire-box. An oven is mounted on the boiler and provide with a plurality of compartments and ventilators. A drip-pipe, and a pipe connected to the boiler and circulated through the fire-box and extended up to the oven, and provided with a plurality of valves for supplying the compartments of the oven with superheated steam.” (Page 2, line 25-34) Illustration is included.
Apparatus for Molding Pipe
Patent for device that allows multiple sized pipes or pipe sections to be milded.
Apparatus For Refining Crude Petroleum
Patent for an apparatus for refining crude petroleum. This invention seeks to process oil containing burned, scorched, or charred particles. Illustration included.
Appliance for Protecting Oil-Wells from Fires.
Patent for an appliance for protecting oil-wells from fires. As stated within the patent, "this invention relates to certain new and useful improvements in appliances for protecting oil-wells from fires; and to this end it consists of the novel combination and arrangement of parts hereinafter more specifically described in the accompanying drawings, and particularly pointed out in the claims herein appended" (Lines 9-16).
Attachment for Buggy Tops
Patent for an attachment for buggy tops. Illustration included.
Attachment For Cultivators
Patent for an attachment for cultivators. Illustration included.
Automatic Air-Brake Coupling.
Patent for "coupling devices for connecting the air-brake hose of railway-cars" (lines 9-10) automatically, including illustrations.
Automatic Cut-Off for Cisterns
Patent for a automatic cutoff for cisterns which prevents the first muddy water coming down a rain spout from going into the cistern by sending it into a separate waste pipe.
Automatic Fire-Alarm.
Patent for the automatic fire alarm system relates to a fusing wire that reacts to any heat or fire by closing circuit inside of the battery resulting in sounding off the alarm, and thus, improving the fire-alarm system structure.
Automatic Mail and Parcel Delivery Apparatus
Patent for a automated motorized mail delivery vehicle that travels in the air on electric lines on poles to deliver incoming mail and retrieve outgoing mail from rural routes or parcels in urban areas.
Automatic Ore and Pulp Sampler
Patent for a automatic ore and pulp sampler. This invention represents a settling tank to accumulate particles. Illustration included.
Automatic Ore And Slime Separator
Patent for a automatic ore and slime separator. This invention is designed to separate the sand and other solid particles from water. Illustration included.
Automatic Silt And Sand Separator.
Patent for an automatic silt and sand separator that settles and discharges sand, slimes and any foreign matters.
Automatic Weighing-Machine
Patent for "an automatic weighing-machine possessing simplicity, accuracy, and capable of continuous and automatic operation" (lines 13-16).
Automatic Weighing-Machine
Patent for new weighing machine and hopper dispensing cotton-seed meal, including illustrations
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.
Auxiliary Piano Pedal
Patent for an auxiliary piano pedal. This invention is an improvement to the construction of an auxiliary pedal and foot-rest for children. Illustration included.
Baking-Oven
Patent for improvements in the design and construction of baking ovens
Balanced Valve
Patent for a balanced valve for a steam powered sawmill.
Balancing Attachment
Patent for a balancing attachment. Illustration included.
Bale-Band Applying and Tightening Device.
Patent for "...an applying and tightening device for bale-bands..." (lines 11-12) including illustrations.
Bale-Tie
Patent for a bale tie made of aluminum which has a fastener attached to the band.
Baling Press
Patent for baling press. Illustration included.
Baling-Press.
Patent for improvements in baling-presses are to reduce the labor of smoothing even the bales and to make the operation safe by carefully arranging different parts of the machines. Illustration is included.
Baling Press Attachment
Patent for baling press attachment. Illustration included.
Ballot-Box
Patent for a ballot box using black and white balls.
Band Cutter
Patent for a band cutter. This invention is designed to cut bale-ties on cotton bales. Illustration included.
Bandage.
Patent for bandage that prevents and/or reduces the occurrence of "double chin."
Bearing for Driving and Other Shafts.
Patent for a bearing or other driving shafts which can be easily removed without harming the rest of the machine. Illustration is included.
Bed Attachment.
Patent for new bed design for invalids, containing a bedpan attached in the center of the bed. The bedpan is connected to a pipe, allowing the waste to be flushed away, just like any other toilet.
Bed-Robe For Invalids.
Patent for certain new and useful improvements in bed robes for invalids, including instructions and illustrations.
Bedstead
Patent for bedsteads. Illustration included.
Bicycle.
Patent for "...a bicycle-frame so constructed that it is adapted to yield automatically...thereby doing away with the necessity of using pneumatic and puncturable tires..." (lines 10-11, 15-17) including illustrations.
Binder.
Patent for improvements in binders in which it can “securely bind and retain a number of loose leaves, the structure of such binder enabling it to be readily attached to and removed from the packet of leaves.” (Lines 16-20) Illustration is included.
Bit-Stock for Braces
Patent for a bit stock for braces which allows holes to be drilled in small spaces in railroad cars.
Blower and Suction Device.
Patent for a blower for a threshing machine that regulates the amount of air put out of the machine, and is both affordable and durable.
Body Stretcher
Patent for a body stretcher. This invention is for exercising and stretching muscles. Illustration included.
Boiler Feeder
Patent for boiler feeder. This invention is designed as a gravity feed automatic boiler. Illustration included.
Boll Weevil Catcher
Patent for a boll weevil catcher. Illustration included.
Boll-Weevil or Other Insect Destroyer.
Patent for improvement to the machine set forth in the patent granted to John S. Doak and Alexander G. Farrington on April, 1902, No. 696419. (Page 1, lines 12-14.) The improvements are to use “a pair of troughs connected to a truck and provided with upwardly-projecting wings on their outer edges, spring-arms attached to the truck and pressing normally against the wings and the outside parts of the troughs, spiral springs adjustably mounted on the truck and pressing against the spring-arms, and means for forcing insects from growing plants into the troughs.” (Page 3, lines 74-83.) Illustration is included.
Bolt-Holder.
Patent for improvements in bolt-holders by “providing a combined bolt-holder and screw-driver…. in which the hook or engaging member is quickly and conveniently adjustable to any angle to allow the tool to be employed in various positions to engage bolts set.” (Lines 15-22) Illustration is included.
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