Resource Type
Counties
3 Matching Results
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Engine.
Patent for a reciprocating steam-engine that both live steam and exhaust-steam may be utilized with a single piston to reciprocate it.
Date:
August 27, 1901
Creator:
Baker, Joseph Clark
System:
The Portal to Texas History
Device for Measuring Logs.
Patent for device for measuring logs consisting "of a pair of calipers, a measuring-segment, an arm, a plate, and a disk" (lines 13-14) in order to measure "the number of lumber feet in a log" lines 16-17), including illustrations.
Date:
July 9, 1901
Creator:
Cowart, Laurance P.
System:
The Portal to Texas History
Cotton-Chopper.
Patent for improvements a cotton chopper that "consists of a two-wheeled carriage having a hoe situated to thin the cotton and is operated by bevel gear-wheels, a ratchet-wheel, and a spring" (lines 12-15).
Date:
January 1, 1901
Creator:
Levings, Enoc
System:
The Portal to Texas History