UNT Libraries Government Documents Department - 18 Matching Results

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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
Attachment for Seed Planters
Patent for "improvements in attachments for seed-planters" (lines 5-6) where seeds will not be unevenly planted including illustrations.
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).
Dish Washing Machine
Patent for "new and useful machine improvements for washing dishes and other articles" (lines 9-11).
Excavator.
Patent for Excavator
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.
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.
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.
Mission Quadrangle
Topographic map of a portion of Texas from the United States Geological Survey (USGS) project. The map includes towns, historic or notable sites, bodies of water, and other geologic features. Scale 1:62500
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.
San Juan Quadrangle
Topographic map of a portion of Texas from the United States Geological Survey (USGS) project. The map includes towns, historic or notable sites, bodies of water, and other geologic features. Scale 1:48000
San Juan Quadrangle
Topographic map of a portion of Texas from the United States Geological Survey (USGS) project. The map includes towns, historic or notable sites, bodies of water, and other geologic features. Scale 1:62500
San Juan Quadrangle
Topographic map of a portion of Texas from the United States Geological Survey (USGS) project. The map includes towns, historic or notable sites, bodies of water, and other geologic features. Scale 1:62500
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.
Thermostatic Fire-Extinguishing Device
Patent for a thermostatic fire-extinguishing device that improves the efficiency and operation of thermostatic fire-extinguishers.
Train-Stopping Apparatus
Patent for the improvement of train stopping apparatuses, includes illustration.
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).
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