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Barrel-Washer.
Patent for a machine that cleans barrels. It has "barrel-supporting rollers to rotate the barrel in contact with brushes" (lines 13-15), which are more durable than rollers made from rubber tires. The rollers also each have an inner portion, a detachable annular exterior, and an elastic ring around the outside. Brushes are attached on opposite sides of the barrel, held up by a frame.
Date:
September 29, 1896
Creator:
Herold, Charles
System:
The Portal to Texas History
Document File-Case.
Patent for "an envelop for holding papers of various kinds and which is convenient and durable and can be manufactured at small cost" (lines 9-11). the side flaps are adjustable and are connected using elastic straps so they don't accidentally disconnect under tension.
Date:
September 29, 1896
Creator:
Ward, George C.
System:
The Portal to Texas History