4 Matching Results
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Improvement in Lamps
Patent for the construction of a combined oil burning lamp and candlestick.
Date:
August 3, 1869
Creator:
Richer, F. C.
System:
The Portal to Texas History
Improvement in Gang-Plows.
Patent for an improvement of gang-plows by arranging the plows in rows on to a fame which can be fastened to a wagon, when the wagon is in motion, it causes the plows to work in vertical motion. The height of the plow-frame can be adjusted. Illustration is included.
Date:
July 3, 1860
Creator:
Wilson, J. C.
System:
The Portal to Texas History
Improvement in Combined Cultivator, Plow, Harrow, and Roller.
Patent for an invention "to combine and arrange a cultivator, plow, harrow, and roller, with draught-wheels, axle, draught-pole, and an adjustable supporting-frame, in such a manner that the several parts can be used together or independently." (Lines 13-17) Includes instructions and illustrations.
Date:
November 3, 1868
Creator:
Thornton, Sterling C.
System:
The Portal to Texas History
Improvement in Cotton-Seed Planters.
Patent for an improvement in cotton-seed planters using a combination of an adjustable agitator and a movable self-adjusting stirrer, including illustration.
Date:
April 3, 1860
Creator:
Sweeny, Samuel P.
System:
The Portal to Texas History