UNT Libraries Government Documents Department - 818 Matching Results

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Furnace.

Description: Patent for a "furnace adapted especially for use outdoors for heating a wash pot or kettle" (lines 10-11) including instructions and illustrations.
Date: April 2, 1918
Creator: Cornelius, Samuel S.
Item Type: Refine your search to only Patent

Rule Gage.

Description: Patent for a new and improved rule-gage. This design "relates to improvements in gages for carpenter's rules; and it consists of a gage formed of sheet metal adapted to be detachably applied to an ordinary two-foot rule to convert it instantly into a gage-rule" (lines 7-11).
Date: May 27, 1890
Creator: Dickins, Sam
Item Type: Refine your search to only Patent

Steam-Engine.

Description: Patent for a steam engine which is more economical than other steam engines. "Steam is cut off in the earlier or later part of the stroke, according to the conditions of the work" (lines 15-17), according to a governor or engineer.
Date: February 2, 1897
Creator: Dickson, Henry L.
Item Type: Refine your search to only Patent

Knee-Pad.

Description: Patent for a simple and efficient knee-pad "made of leather or other pliable material, padded with a yielding lining to give comfort to the wearer" (lines 9-11). It prevents gravel, moisture, and other things from injuring the knee of the user.
Date: August 27, 1895
Creator: Dowling, Stonewall Jackson
Item Type: Refine your search to only Patent

Hypodermic Syringe.

Description: Patent for a new and improved hypodermic syringe. This design consists in "the combination of a barrel, a sleeve secured to said barrel and having a diaphragm adapted to close the end of the barrel, a needle-carrier having a cylindrical projection working in the sleeve, an outlet-tube secured to the needle-carrier and extending through the diaphragm in the sleeve, and a coiled spring arranged around said tube within the cylindrical projection of the needle-carrier" (lines 71-80).
Date: April 26, 1887
Creator: Dunbar, Addison
Item Type: Refine your search to only Patent

Car-Brake.

Description: Patent for an improvement "in the application of power to car brakes, whereby the slack is quickly and automatically absorbed, and a powerful leverage is secured, and a perfect equalization of the leverage at each end of the car is obtained, and the convenient and safe adjustment of the brakes in regard to the wheels is effected, and any particular alignment of the brake cylinder in regard to the car body is avoided as the cylinder in regard to the car body is avoided as the cylinder may be pla… more
Date: June 20, 1893
Creator: Ferguson, George J.
Item Type: Refine your search to only Patent

Car-Brake.

Description: Patent for a car brake that "automatically absorb[s] the slack in car brake connecting rods which slack is induced by the wear of the brake shoes and fastening and the stretching of the parts by the strain in applying the brake" (lines 7-12). It is adjustable, inexpensive, and adjustable.
Date: March 14, 1893
Creator: Ferguson, George J.
Item Type: Refine your search to only Patent

Car Coupling.

Description: Patent for a new and improved coupling for railroad cars. This design consists in "[t]he combination of the draw-head, the coupling-hook supported therein and having a limited longitudinal movement, the front edge of said hook being formed with inclined faces . . . and a vertical face arranged to engage proper faces in the draw-head, the forward movement of said hook being limited by [the] inclined faces . . . and vertical face, and its backward movement of bolt or stud and its upward movement … more
Date: January 18, 1887
Creator: Ferguson, George J.
Item Type: Refine your search to only Patent

Continuous Recording-Seal and Door-Fastener.

Description: Patent for a continuous recording-seal and door-fastener. The purpose behind this patent is the continuous recording-seal and door-fastener itself which is intended to "provide a simple means of fastening, sealing, and cleating or closing the crack of a car or other sliding hinge door" (lines 9-12).
Date: March 29, 1887
Creator: Ferguson, George J.
Item Type: Refine your search to only Patent

Recording Door-Lock

Description: Patent for "a continuous-recording lock suitable for bonded warehouses, factories, stores, public buildings, offices &c., and by a slight modification applicable, also, for private residences" (lines 7-11).
Date: January 1, 1889
Creator: Ferguson, George J.
Item Type: Refine your search to only Patent

Car Coupling.

Description: Patent for a new and improved coupling for railroad cars. This design "is to provide a cheap, durable, and simple car-coupling, which shall be automatic and positive in its action, and which uses the ordinary link and takes the draft in the same way as the common pin, and which will also fit any car, and will not get out of order from being battered. It consists, mainly, in the peculiar construction of a coupling device, in combination with a spring for holding it to the open or closed position… more
Date: September 8, 1885
Creator: Ferguson, George Jones
Item Type: Refine your search to only Patent

Car Door.

Description: Patent for a new and improved car door. This design "has for an object to provide a simple and convenient construction by which the door, which is mainly intended for grain-cars, may be pressed firmly against the bottom of the car and fastened, so it will not shake loose in making a trip, may be easily started in opening, and will be efficient and durable" (lines 8-14).
Date: January 18, 1887
Creator: Ferguson, George Jones
Item Type: Refine your search to only Patent

Car Door.

Description: Patent for a new and improved car door. This design "has for an object to provide a simple construction by which the door in its open and closed positions may be pressed firmly in against the side of the car, and by which the door may more perfectly protect the contents of the car from the weather than the doors of ordinary construction" (lines 8-14).
Date: January 18, 1887
Creator: Ferguson, George Jones
Item Type: Refine your search to only Patent
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