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Process of Tanning Hides.
Patent for "an improved process of tanning hides in an expeditious and economical manner, and to produce a fine quality of leather" (lines 8-11). The limed and haired hides are baited thrice, afterwards the hides are packed into "tanning-vats with bark and covering them with a solution of alum and water" (lines 80-82). The hides are then leached in salt water and scoured and dried.
Date:
July 14, 1896
Creator:
Rogers, John Charsley
System:
The Portal to Texas History
Printing Plate.
Patent for a new and improved printing-plate. This design "relates to an improvement in printing-plates designed particularly for printing mailing-lists for newspapers and other periodicals" (lines 8-11). To this end, it consists in "[t]he combination of the bar or holder having the downwardly and inwardly turned ends, and the printing-plates secured on the former . . . of the loop loosely mounted on the plate, and the interposed wedge-shaped locking-key" (lines 5-16).
Date:
July 22, 1890
Creator:
Eberhardt, Theophilus Charles
System:
The Portal to Texas History
Powder-Duster
Patent for a device that will grind poison to a fine powder, and can mounted on a wagon for distribution onto plants.
Date:
July 12, 1892
Creator:
Wright, John P.
System:
The Portal to Texas History