UNT Libraries Government Documents Department - 167 Matching Results

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Double-Action Pump
Patent for "double-action submerged force-pumps which can be operated by any suitable power, but particularly adapted for operation by windmills provided with variable gearing...simple in construction and strong and durable and in which there are no parts which can be disarranged during operation and from which all valves may be removed without disturbing the pipe and which will maintain a continuous flow of water during operation."
Drying Kiln
Patent for a kiln to be used as a drying chamber for drying and curing of lumber. Illustrations included.
Emergency Stop-Valve For Stopping Runaway Carriages In Sawmills
Patent for an emergency stop valve for stopping runaway carriages in sawmills. This "invention is designed to provide a new and useful improvement in mechanism for stopping a runaway carriage in a sawmill, where the carriage is moved back and forth by a piston in a long cylinder" (lines 11-15). Illustration included.
End-Gate Fastener
Patent for a fastener to hold end gate and sideboards of wagon in place and attached to body of wagon. Allows for adjustment.
Expansible Boot Tree
Patent for expansible boot tree. This device is designed for the ability to stretch boots and shoes. Illustration included.
Fan Attachment for Chairs.
Patent for a fan that attaches to rocking chairs which turns one direction when the chair rocks forward and the opposite direction when the chair rocks backward.
Fence Stay
Patent for a fence stay. Illustration included.
Fish-Hook
Patent for a fish hook with additional hooks attached in order to ensure a caught fish remains on the hook.
Fishing-Bob
Patent for a fishing bob that "will be simple of construction, efficient in operation, one which may be manufactured at a minimum cost, and one in which the bob may be readily adjusted upon the line and securely held against accidental movement."(Lines 10-15) Including illustrations and instructions.
Float Valve
Patent for a float valve. This invention is intended for stock watering tanks where by it ends the flow of water when the tank is full. Illustration included.
Float Valve
Patent for improvements on float valves that will "resupply the tank with water when it is withdrawn to a certain lower level and also operate to cut off the inflow when the water will have reached a predetermined height in the trough" (lines 14-18).
Flushing Tank
Patent for a flushing tank. Illustration included.
Folder
Patent for a folder. Illustration included.
Follower for Packing Sauer-kraut, &c.
Patent for new improvements for devices for producing pressure for sauer-kraut or other food products needing pressure.
Fusible Plug.
Patent for a fusible plug for steam boilers in trains that can be easily replaced without the boiler stopping its production.
Gage for Deep-Sea Soundings
Patent for a liquid recorder for deep sea sounds. Illustrations included.
Gate Closer
Patent for a gate closer. This invention uses a counter weight to automatically closes a gate or door. Illustration included.
Gin-Saw Cleaner
Patent for a gin saw cleaner. This invention is an improvement for the cleaning of cotton gin saws. Illustration included.
Governor
Patent for a governor. This invention is designed for the regulation of speed in engines and motors. Illustration included.
Groove-Rail Cleaner.
Patent for a grooved rail cleaner, which can get the dirt out of small grooves.
Hair Tonic
Patent for a hair tonic. This invention is a medical treatment intended to strengthen hair and scalp.
Hame Attachment
Patent for a hame attachment. Illustration included.
Harrow and Cultivating Implement
Patent for a harrow and cultivating implement which "may be readily adjusted and adapted to various uses" (lines 12-13).
Heater.
Patent for a heater powered by oil, which provides uniform heating of rooms, uses as little oil as possible to maintain heat, and does not get soot on objects in the room it is in.
Hoe-Sharpening Device.
Patent for a mechanical hoe sharpening device with a holder for the hoe blade and a file that is operated by a lever.
Hoisting Bucket
Patent for a clam-shell hoisting bucket that automatically opens and closes as it is lowered and elevated.
Hoof-Trimming Device.
Patent for a hoof trimming device that cuts cleanly and accurately and can be adjusted for differing depths of cuts.
Horse Collar Rolling Machine
Patent for horse collar rolling machines. Illustrations included.
Horseshoe
Patent for a horseshoe. Illustration included.
Housing for Electric Alarm Mechanism
Patent for a protector for electric appliances used on railways. Illustrations included.
Hydraulic Drill
Patent for a hydraulic drill that allows drill bits to be easily inserted and removed and locks them in place when inside the drill.
Hydrocarbon-Burner
Patent for a hydrocarbon burner.
Insect Collecting and Destroying Machine
Patent for insect collecting and destroying machine. This invention uses brushes that mechanically collects boll weevils off of cotton. Illustration included.
Inside Pipe-Clamp
Patent for an inside pipe-clamp.
Laminated Tire.
Patent for a laminated tire for automobiles that is less rigid than previous tires and is easily built and repaired.
Lever-Operated Cutting Mechanism
Patent for lever-operated cutting mechanism, that used leavers to provide a cutting surface that is both adjustable and can be reversibly held, including illustrations.
Lighting Apparatus for Vehicles.
Patent for a useful lighting apparatus for vehicles in general by using a power-transmitting belt properly mounted on to the car-wheels to “which energy may be drawn from the wheels of the car and supplied to a lighting-dynamo.” (Lines 12-14) Illustration is included.
Liquid Fuel Burner
Patent for a liquid fuel burner. Illustration included.
Listing-Machine.
Patent for a mechanism used to mount the beam and to connect to the axle in a listing-machine, a class of braking-plows. The mechanism will provide lever support and a means for securing the segmental rack while still being simple, efficient, durable, and inexpensive.
Lock
Patent for a lock. Illustrations included.
Lock
Patent for a lock. Illustrations included.
Lubricator for Eccentrics
Patent for a lubricator for eccentrics. This invention is a means for supplying oil to a lubricating chamber as a method of regulating the flow of lubricant from said chamber. Illustration included.
Machine for Catching Insects
Patent for a machine for catching insects. This invention is designed for use on cotton plants. Illustration included.
Machine for Cutting Key-Seats in Shafting
Patent for "cutting key-seats in shafting machine. It provides a portable key-seat-cutting especially adapted to operate upon the driving shafts of locomotives in key-seating eccentrics thereon." (lines 7-13)
Mail Bag Catchers and Deliverer
Patent for a mail bag catcher and deliverer. This invention is designed for the retrieval and delivery of mailbags by passing trains. Illustration included.
Means for Laying Dredging-Pipes.
Patent for a method of laying dredging pipes, which allows ships to pass through without removing them, allows air to release from the pipes to prevent movement of the pipes during pumping, a method of removing the contents before taking them out of the water, and an easy method removing the pipes completely.
Means for Ventilating and Expelling Water from Mines.
Patent for a ventilation and water pumping system for mines, which pumps out water underground, removes foul air and gases, and keeps the mine supplied with fresh air through pressurizing the air in the mine.
Motor Car Traffic System
Patent for motor car traffic system. "This invention has reference to improvements in motor car traffic systems, and its object is to provide a means whereby motor cars may be constrained to move in a predetermined path without the violation of the chauffeur, so that motor cars may be adapted for use in suburban traffic in place of the ordinary trolley cars." (lines 8-15). Illustration included
Motor Car Wheel
Patent for a more durable and reliable wheel for automobiles, including instructions and illustrations.
Music-Indicator.
Patent for a device that is set upon a piano or other keyed instrument to indicate keys and chords, with illustrations.
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