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Hydrostatic Indicator for Weighing Scales.
Patent for a new and improved hydrostatic indicator for scales. This design consists in "a reservoir, an outer cylinder, a hollow inner cylinder, an attached stand-pipe, and registering-dial, said inner cylinder being surrounded by and sliding within said outer cylinder, said outer cylinder being provided with an attached inlet-pipe communicating with said reservoir, said pipe being provided with two valves, in combination with a bearing-bar, side rods, and under bar, forming a frame bearing upon the inner cylinder" (lines 55-65).
Date:
February 5, 1889
Creator:
Lewis, Henry A.
System:
The Portal to Texas History
Sewing Machine
Patent for a sewing machine "wherein the shuttle rotates...whereby the shuttle-thread at a certain time in each revolution of the shuttle is rewound upon the bobbin, which prevents the thread from twisting or untwisting" (Lines10-17).
Date:
June 5, 1883
Creator:
McAllister, Lewis C.
System:
The Portal to Texas History