UNT Libraries Government Documents Department - 4 Matching Results

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Calendar

Description: Patent for a circular perpetual calendar.
Date: April 14, 1908
Creator: Rowe, Charles E.

Improvement in Bungs.

Description: Patent for improvement in bungs for beer and other barrels.
Date: April 14, 1868
Creator: Stremme, Conrad C.

Metallic Railroad-Tie.

Description: Patent for an improvement of metallic railroad ties in which clamp-plates are not needed to hold the longitudinal tension-rods, “instead the heads of the rods bear against the solid outer ends of the rail-seats which are constructed integral with the body of the tie.” (Lines 14-17) Illustration is included.
Date: April 14, 1891
Creator: Saunders, Ellison

Wind-Turbine.

Description: Patent for improvements to wind motors for turbines "and has for its object to provide a wind turbine of novel structure or arrangement and including means for varying the admission of air currents to the wheel thereof" (lines 10-13).
Date: April 14, 1908
Creator: Gustafson, Claes Viktor
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