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Well-Screen

Description: Patent for a well screen which allows water to flow through easily while stopping any other items from going through into the well.
Date: November 8, 1910
Creator: Decker, Harry R. & Houk, Russell W.
Partner: UNT Libraries Government Documents Department

Rail Fastening

Description: Patent for rail fastening. This invention is designed to fasten railroad rails and consists spikes, bolts, and a flange. Illustration included.
Date: June 15, 1909
Creator: Percival, Herbert E. & Key, Brewer W.
Partner: UNT Libraries Government Documents Department

[Letter from I. H. Kempner to Marion W. Ripy, January 17, 1955]

Description: Letter from I. H. Kempner to Marion W. Ripy asking Ripy to inform Kempner when he will be in Houston so arrangements for a visit can be made. Kempner further informs Ripy of his time spent in Lexington in 1948 and updating him on several other members of the Kempner family.
Date: January 17, 1955
Creator: Kempner, Isaac H. (Isaac Herbert), 1873-1967
Partner: Rosenberg Library

Fastening

Description: Patent for fastening. This invention is comprised of a threaded member and a socket that are adapted to a screw. Illustration included.
Date: October 26, 1909
Creator: Percival, Herbert E. & Key, Brewer W.
Partner: UNT Libraries Government Documents Department
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