UNT Libraries Government Documents Department - 132 Matching Results

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Acetylene-Gas Generator.
Patent for an acetylene-gas generator that provides an apparatus in which the parts may be readily detached for convenience in making repairs.
Adjustable Trace Connector
Patent for an adjustable trace connector. Illustration included.
Agricultural Implement.
Patent for "attachments for planters, cultivators and the like" (lines 8-10) "whereby the implement will be permitted to yield to uneven ground" (lines 11-12).
Apparatus for Elevating and Cleaning Seed Cotton
Patent for an apparatus for elevating and cleaning seed cotton
Artificial Stone
Patent for artificial stone.
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.
Baling-Press.
Patent for an improvement in baling-presses that uses a plunger operated press for maximum compression and minimum power.
Bed-Brace.
Patent for bed braces that tighten the mattress support wires in a bed frame. These bed braces securely keep their position and allow easy adjustments.
Bedstead
Patent for a bedstead that holds a bottom sheet taunt that can be used with existing bedsteads.
Bee-Gum
Patent for a bee hive which has multiple compartments which the bees can travel through and, when keeper wants to remove honey all the bees can be sent into one compartment to avoid the danger of being stung. It also has ventilation and rain protection.
Boat-Propeller.
Patent for a boat propeller, which is inexpensive and adaptable to small boats. The propeller can go forwards or backwards and use multiple oars.
Bottle.
Patent for non-refillable bottles which can be filled and emptied easily with inexpensive construction. Instead of a stopper, a bottleneck pattern can be used which is efficient and safer.
Breast Pump
Patent for a maual breast pump. Illustration included.
Buggy-Top Support
Patent for a supporting mechanism for the top of a buggy or vehicle while it is being lowered or traversing rough terrain. Illustrations included.
Building Structure
Patent for a building support structure for bridges, buildings, dams, etc. Illustrations included.
Cement Plaster Kettle
Patent for a cement plaster kettle. This "invention is an improvement in kettles for cooking gypsum in order to convert the same into cement-plaster" (line 8-10). Illustration included.
Churn
Patent for a churn with a dasher with blades that is able to rotate to force the milk or cream in an upward and downward direction. Illustrations included.
Churn
Patent for a churn designed for churning butter in smaller quantities and preventing foreign objects from entering. Illustrations included.
Claw-Bar for Drawing Railroad-Spikes.
Patent for "an invention is an improved claw-bar for drawing railroad-spikes, the object of my invention being to provide the bar with a pivoted fulcrum-piece which is adapted to facilitate the engagement of the toe or claw of the bar with the head of a spike, to increase the leverage of the bar in withdrawing the spike, and to provide means to relieve the pivots or trunnions of the fulcrum-piece of stress when the bar is being operated todraw a spike." (Lines 8-17) Illustration is included.
Clothes Pin
Patent for a clothes pin. Illustration included.
Clothes-Pounder
Patent for a clothes pounder. Illustrations included.
Combined Cotton Chopper And Cultivator
Patent for a combined cotton chopper and a cultivator.This invention allows for the raising and lowering the cultivator teeth. Illustration included.
Composite Railway-Tie.
Patent for a railway tie made from concrete and iron, which is more durable than previous ties of this type.
Convertible Mixing and Cleaning Machine
Patent for convertible mixing and cleaning machine. Illustrations included.
Copy-Holder
Patent for a copy holder.
Corn-Shuck Chopper.
Patent for "an implement for cutting and removing the corn shuck or husk from the ear of corn more rapidly than any machine in the market. The invention consists of a table having in the middle of the top a longitudinal recess wit grooves on its sides, in which by means of pressing down a treadle a horizontal knife-blade slides to and fro. This knife-blade carries on its upper side a pair of movable clamps for holding an ear of corn in its place against an upright standard which is fastened on top of a stationary knife-blade." (Lines 7-19) Illustrations are included.
Cotton-Chopper.
Patent for a cotton chopper with adjustable hoe positions.
Cotton Cleaner And Gin Feeder
Patent for a cotton cleaner and gin feeder. This invention is designed to clean cotton of impurities and then feed the cotton into the gin. Illustration included.
Cotton Harvester
Patent for a cotton harvester. The invention is designed to pick cotton, automatically depositing the bolls in the gin, separates the seeds, and discharges the lint. Illustration included.
Cotton Picker's Truck
Patent for a cotton picker's truck. This invention is to provide a device for supporting the sacks of cotton pickers. Illustrations included.
Cotton Planter
Patent for a cotton planter. Illustrations included.
Cotton-Stalk Knocker.
Patent for improvements in cotton-stalk knockers. This invention "relates to cotton-knockers, and more particularly to a device of this class which may be readily attached to or combined with a wheeled cultivator of usual form" (lines 11-14). Includes specifications and illustrations.
Crate
Patent for a shipping crate that has detachable parts and is able to be folded. Illustrations included.
Crude-Oil Burner
Patent for an oil feeder designed to burn crude oil. It features a carbon deposit chamber and a vent pipe.
Cultivator Attachment.
Patent for improvement in cultivator attachments by using “a pair of cutting blades or knives adapted to be adjustably connected to the lister-beam after the plow-blades have been removed and after the planting of the field, and these knives are adapted to straddle the center row and to work down to three inches under the surface of the ground, extending half-way to the adjoining row on both sides of said center row, thus absolutely killing all grass, weeds or the like, and turning up just enough dirt to cover the scrub. By thus treating each row in succession a field may be cleared more quickly, more easily, and more thoroughly.” (Lines 15-27) Illustration is included.
Dental Handpiece
Patent for a dental handpiece. Illustrations included.
Device For Adjusting Sieves In Threshing Machines
Patent for a device for adjusting sieves in threshing machines. Illustrations included.
Electric Railway-Gate
Patent for an electric railway gate. Illustrations included.
Electric Switch for Street-Railways.
Patent for switches used to electrically control street railways. Intended to allow the motorman to electrically control the switches of the track from the railway car without having to stop the train to turn the switch on the track.
Electrical Attachment for Movable Object
Patent for "a means to prevent the retarding of a movable element, such as shovel or disk plows, road rollers and rotatable and reciprocatory devices, when the said element is traveling through or upon an adhering earthy electrical conducting substance" (lines 7-12).
Elevator-Controller.
Patent for improvements to elevator-controllers, related "to a hand-power rope-elevator equipped with electrical operating mechanism and means whereby the elevator may be quickly and effectually controlled either automatically or manually" (lines 11-15), including illustrations.
Engine Valve Mechanism
Patent for an engine valve mechanism. This invention is a "class of steam engines wherein the cylinder-inlet and exhaust-ports are controlled by separate and distinct values." Illustration included.
Fence
Patent for a fence. Illustration included.
Fly-Trap Shed
Patent for a collapsible shed, which is equipped with a trap to catch flies when flies are being removed from cows in the shed through a water spray.
Hame-Hook.
Patent for "a new and useful invention of hame-hook that can be easily and quickly applied to harness-hame." (line 5-10) including instructions and illustrations.
Hay Press
Patent for a hay press. Illustration included.
Hip Form and Stocking Supporter
Patent for hip-forms and stocking supporters. This "invention pertains to hip-forms and stocking supporters for ladies wear; and it consists in combined hip-form and stocking-supporter the novelty, utility, and practical advantages" (line 8-12). Illustration included.
Hog Trough
Patent for "new and useful Improvements in Hog-Troughs" (lines 5-6).
Horse-Evener.
Patent for a horse-evener that allows for 4 or 5 horses to be used.
Hydrocarbon Burner
Patent for a hydrocarbon burner. The invention is designed to provide certain new and useful improvements for utilizing crude oil as a fuel and for conveniently (line 10-12). Illustration included.
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