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Wrench.

Description: Patent for a pipe wrench. "One object of the invention is to provide an exceedingly simple, inexpensive, durable, and efficient" (lines 12-14) pipe wrench. "Another object of the invention is to obviate the use of link connections and yet obtain a positive binding action off the jaws upon the pipe, bolt, or other object to which the device may be applied." (lines 15-19)
Date: March 27, 1906
Creator: Coffman, Seburn E.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Window Construction.

Description: Patent for window construction improvements to allow for construction of fireproof windows with fireproof sashes which are easily removable for repair or replacement. Improvements include method of securing glass in sashes without using putty, and sashes which will close automatically when subjected to "an unusually high temperature" (line 29).
Date: March 27, 1906
Creator: Miller, William Henry
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Wave-Motor.

Description: Patent for a new and useful wave motor, including instructions and illustrations.
Date: March 27, 1900
Creator: Walker, James C.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Internal Combustion Engine.

Description: Patent for improvements to the class of explosive engine for a motor vehicle and internal gas combustion engine, including illustrations.
Date: March 27, 1917
Creator: Murray, Harry A.; Dorman, William T. & Pollard, Claude
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Improvement in Photographers' Bath-Warmers

Description: Patent for keeping photographers' chemicals and bath water the same temperature throughout the liquids. The patent contains instructions and illustrations for the creation and use of the invention.
Date: March 27, 1877
Creator: Fellrath, Charles J.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Water Cooler.

Description: Patent for a new and improved water cooler. This design consists in "vessels, packing, cross-bars in [a] compartment, connecting tube, coiled pipe, coupling, and faucet . . . [and] the swinging bracket arranged below the faucet, and having stands for two or more glasses," as well as casing and lining (lines 1-7).
Date: March 27, 1883
Creator: Schultze, August J.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Playing-Cards.

Description: Patent for a card game that aims to teach players the workings of the electoral college. There are 208 cards, divided into four types: "eagle," "star," "banner," "flag," and gathering one of each type gives the player an electoral vote. The cards feature presidential candidates of the mid-1800s.
Date: March 27, 1906
Creator: Noonan, James Harrison
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Plow.

Description: Patent for an inexpensive and simple plow that has an improved braces placement which makes the plow very rigid. The blade angle is also adjustable and the plow can be a single or double plow.
Date: March 27, 1894
Creator: Edge, John S.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Pumping Apparatus.

Description: Patent for a pumping apparatus that has "certain improvements in that class of pumps known as ejectors for raising liquids out of wells by means of compressed air or stream" (lines 9-12). The pump quickly and easily raises large amounts of water and is an improvement on a patent previously granted to the inventor (No. 474,819).
Date: March 27, 1894
Creator: Nevill, William Birt
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Oil Can.

Description: Patent for a new and improved oil can. This design "consists in the combination, with an oil-can, of a wire passing loosely through the nozzle and into a tube secured on the bottom of the can within the said can. The outer end of the wire is curved, and part of the wire is finely grooved or roughened" (lines 13-18).
Date: March 27, 1883
Creator: Campbell, James A.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Post Hole Digger.

Description: Patent for a new and improved post hole digger. This design has "the combination of the head, consisting of a ring having vertical dove-tailed recesses to receive the blades or cutters, and provided with converging arms uniting so as to form a shank" (lines 61-65). The result is "a convenient, serviceable, and inexpensive tool" (lines 12-13).
Date: March 27, 1883
Creator: Switzer, William C.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Mattress-Filling Machine.

Description: Patent for certain new and useful improvements in a combined extensible and multiple machine for making mattresses and the like, including instructions and illustrations.
Date: March 27, 1900
Creator: White, Charles Willis
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Game.

Description: Patent for a four-player checker game and a hinged gameboard to play it on which provides storage for the checkers when folded.
Date: March 27, 1917
Creator: Mason, James H.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Cotton Stalk Cutter.

Description: Patent for a new and improved stalk cutter. This design "relates to the shearing device of a cotton-stalk cutter; and it consists in a novel construction of the share or blade, which is made to lie comparatively flat on the ground and to sever the stalk with a hand-shear cut" (lines 7-11).
Date: March 27, 1883
Creator: Stone, James Micajah
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Metallic Shingle.

Description: Patent for a new and improved metallic shingle. This design consists in "a roof made up of a series of metallic shingles bent and doubled at the ends . . . and the joint at the sides of the shingle, the doubled ends being bent at the sides to correspond with the joint at the sides of the shingle, whereby a double thickness is provided at the sides of the end joints and notching is obviated" (lines 11-18).
Date: March 27, 1888
Creator: Harry, Hugh Walker
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Cutting-Nippers.

Description: Patent for certain new and useful improvements in cutting nippers, including instructions and illustrations.
Date: March 27, 1900
Creator: Love, Robert Hamilton
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Turn-Table.

Description: Patent for a turn table that is "used for turning locomotives engines end to end; and the object of [the] invention is to provide a simple lever attachment for an ordinary turn-table, by which one man may easily turn the table and its load, and also to arrange the lever mechanism so that it may be easily locked in place when not in use and will not be likely to get out of order" (lines 8-16).
Date: March 27, 1894
Creator: Rohrbach, Gabriel
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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