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Abstract-Book for County Records, &c.
Patent for a "book leaf or page for abstracting county and like records" (lines 12-14) with illustrations included.
Date:
February 3, 1903
Creator:
Lutz, John E.
System:
The Portal to Texas History
Machine for Keeping Count of Games of Dominoes.
Patent for new and useful improvements in machines for keeping count of games of dominoes, including instructions and illustrations.
Date:
February 13, 1900
Creator:
Marler, Jack W.
System:
The Portal to Texas History
Pump
Patent for an improvement to lift pumps for deep oil and artesian wells. The improvement is intended to overcome the difficulty of excessive pressure caused by the liquid rising to the surface that makes foot valve inoperable. The design also makes the pump easier to construct as well as stronger and more durable.
Date:
February 15, 1916
Creator:
Haar, G. E.
System:
The Portal to Texas History
Railroad-Signal
Patent for a railroad signal which will prevent train collisions at railway crossings, with illustrations.
Date:
February 17, 1920
Creator:
Humphrys, Sidney E.
System:
The Portal to Texas History
Pipe and Like Stem.
Patent for improved smoking equipment stems which prevents saliva from running down the stem. The end of the stem has a new design which extends upwards and then wraps forward and downward, leaving a slot where no saliva can enter.
Date:
February 22, 1921
Creator:
Crossman, Alvin Amos
System:
The Portal to Texas History