UNT Libraries Government Documents Department - 20 Matching Results

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Auto Body
Patent for an invention made for the improvements of the auto body and provide a way to convert a motor vehicle body to a comfortable bed with a foldable cushion for the back seat.
Chain-Tightening Tool
Patent for a tool for tightening automobile wheel chains that is "simple in construction and may be manufactured at a comparatively low cost" (lines 14-16).
Necktie-Holder
Patent for improvements to necktie-holders, particularly to prevent the neck-tie from sliding down toward the lower portion of the collar.
Orchard-Heat or Smudge-Pot
Patent for a new and useful improvement in orchard-heaters and smudge-pots to provide an improved drat flue and damper carried by a cap especially adapted for use in connection with heaters or crude oil smudge pots commonly used in various orchards during frosty weather. The invention aims to provide a draft flue and damper to withstand the most severe and erratic winds, the damper capable of being opened to suit any temperature, without impairing its efficiency in protecting the draft.
Dredge.
Patent for an excavating machine specifically designed for canal digging, that "is an improvement upon a patent granted to Charles S. Butterfield, March 13, 197 and numbered 1,219,371" (lines 10-13). This invention provides a means for firm and stable support of the excavating machine and allows the position of the machine to be easily changed as the work progresses.
Window-Sash Lock
Patent for "certain new and useful Improvements in Window-Sash Locks" (lines 5-7). "The object in view is to produce a simple and efficient device..., [which] consists essentially in the provision of means for permitting either sash to be locked or one sash to be partially or fully opened..." (lines 17-22).
Improvements to Auxiliary Clutch-Pedal Lever
Patent for improvements in Auxiliary Clutch-pedal Levers for tractor foot pedal levers, providing much greater operability when attached, but does not interfere with the driver's use of the pedal in a traditional manner.
Submarine-Destroyer.
Patent for submarine destroyer that is a projectile of the harpoon type adapted to be dropped from an aeroplane with the purpose to destroy a submarine or other vessel.
Process of Increasing the Quality and Volume of Oil in Wells and Removing the Oil Therefrom.
Patent for a method for drawing a higher quality and grade of oil from a well through the combination with gas trapped in the well.
Heater.
Patent for a heater, "designed for use in orchards for raising the temperature of the atmosphere at times when frosts or freezing temperature is threatened" (lines 11-14). Illustration included.
Attachment for Plows
Patent for a plow attachment that is easy to use, does not "require the use of a supplemental beam or handle" (lines 11-12), and can be used with different makes of plows
Game-Retaining Garment
Patent for a garment with detachable areas that allows for the carrying and quick loading of ammunition when hunting game, and is more sanitary and durable than other options.
Safety Top for Cans
Patent for a milk can lid which may be locked in place by a spring, and which contains a hollow chamber inside to carry "butter, or other commodities" (lines 62-63).
Excavator.
Patent for Excavator
Train-Stopping Apparatus
Patent for the improvement of train stopping apparatuses, includes illustration.
Nut-Lock.
Patent for a nut lock that has a washer divided on predetermined lines bent in a V-shaped fold line that provides attaching support. Identical sector-like portions of the nut lock have a curved edge that permit embedding in material through which a bolt is passed.
Thermostatic Fire-Extinguishing Device
Patent for a thermostatic fire-extinguishing device that improves the efficiency and operation of thermostatic fire-extinguishers.
Hat-Box.
Patent for a hat box that is capable of being used on shelves with capability to pile additional objects, with a removable cover and hinged front wall.
Dish Washing Machine
Patent for "new and useful machine improvements for washing dishes and other articles" (lines 9-11).
Attachment for Seed Planters
Patent for "improvements in attachments for seed-planters" (lines 5-6) where seeds will not be unevenly planted including illustrations.
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