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Water-Heater.

Description: Patent for a water heater for use in small spaces. This water heater heats water rapidly and is less costly as well as smaller than a standard boiler.
Date: August 4, 1903
Creator: Damm, William
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Improvements in Steam Engine

Description: Patent for improvements in steam-engines. The goal of this invention to provide a simple construction that can be equally adapted for locomotives and high speed engines.
Date: August 4, 1903
Creator: Dickson, Henry L.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Spirometer

Description: Patent for "an improved spirometer, and has for its object to provide a simple, inexpensive, and efficient device of this character adapted for use by invalids, convalescents, and other persons for exercising the lungs and measuring and indicating the cubic capacity or volume of air expelled from the chest." (lines 8-15)
Date: August 4, 1903
Creator: Lyttleton, Henry Thomas
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Bale Forming Apparatus

Description: Patent for a bale forming apparatus. This invention is designed as an improvement to existing bale-forming apparatus.
Date: August 4, 1903
Creator: Anderson, William E.; Dyer, Frank L. & Workum, Julius F.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Pipe

Description: Patent for pipe. It is designed to insulate against heat and cold for all forms of fluid conveying pipes.
Date: August 4, 1903
Creator: Berger, Otto
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Draft Rigging for Railway Cars

Description: Patent for draft rigging for use with railway cars. It is designed to "provide a simple and comparatively and to provide a simple and comparatively inexpensive draft mechanism of great strength and durability adapted to be readily applied to the framework of a car and capable of effectively cushioning the car-coupling and of relieving the body of a car of shocks and strains" (line 12-18). Illustrations included.
Date: August 4, 1903
Creator: Saling, Thomas W.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Depurator

Description: Patent for a depurator. "This invention realtes to an improved vacuum apparatus for medicinal purposes" (line 11-12). Illustrations included.
Date: August 4, 1903
Creator: Richards, Lloyd H.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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