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Adhesive and Method of Making the Same
Patent for starch used for paper that can act as an adhesive coating. Illustrations included.
Date:
February 18, 1913
Creator:
Dunham, Andrew A. & Dunham, Henry V.
System:
The Portal to Texas History
Post-Driver.
Patent for a machine that drives posts and "can be placed on the running gear of a vehicle in such a manner that it can be readily adjusted to operate on posts at either side of the longitudinal axis of the vehicle" (lines 14-18). It can be easily adjusted and is simply constructed.
Date:
April 18, 1893
Creator:
Harris, Stephen G.
System:
The Portal to Texas History
Electro-Medical Belt
Patent for "a suitable belt or other support carrying movable contact-plates, a galvanic battery, an induction-coil, connections between the battery and coil, and conductors connecting the secondary wire of the coil to the contact-plates through which the shock is to be conveyed, the contact-plates being provided with suitable binding-screws or other connectors, and also having suitable flaps or insulators for covering them when not in use" (lines 21-31).
Date:
June 18, 1889
Creator:
Shelton, William J.
System:
The Portal to Texas History