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Trolley-Wire Crossing.

Description: Patent for "means of which trolley-wires may be made to cross each other without contact and at the same time admit of the passage of trolley-wheels over each of the cross-lines." (Lines 11-15) Includes instructions and illustrations.
Date: September 8, 1896
Creator: Handshy, Henry Milton
Partner: UNT Libraries Government Documents Department

Hand-Car.

Description: Patent for an improvement on the construction of the driving mechanism and brake on hand-cars.
Date: September 8, 1896
Creator: Small, Henry
Partner: UNT Libraries Government Documents Department

Rotary Engine.

Description: Patent for improvements in rotary engines to allow for the expansion of steam after admission and minimum leakage in order to provide an engine that is capable of long-continued use with a minimum of wear and working friction (lines 15-22), including illustrations.
Date: September 8, 1891
Creator: Stocker, James M. & Stocker, Ziba O.
Partner: UNT Libraries Government Documents Department
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