UNT Libraries Government Documents Department - 7 Matching Results

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Automatic Railway-Gate.

Description: Patent for an automatic railway gate that consists of a picket shaft under the rails, cranks between the rails that are connected to the picket shaft, springs holding the shaft, tread rails that run along the rails and join the cranks, and guide blocks along each tread rail.
Date: February 13, 1894
Creator: Warren, Governor D.
Item Type: Refine your search to only Patent

Car-Replacer.

Description: Patent for a car-replacer that is simple and inexpensive and can be easily set and removed. The replacer has two blocks shaped like triangles and tie rods connecting the blocks.
Date: February 13, 1894
Creator: Debose, Albert S.
Item Type: Refine your search to only Patent

Water-Elevator.

Description: Patent for a water-elevator that elevates huge amounts of water for ranches and irrigating. The elevator "can be easily operated by the direct pull of a single animal, which passes and repasses the well during the operation of raising and lowering the well bucket, and by this means contemplates dispersing with the necessity of winding drums or windlasses and horse powers, which are usually employed in connection with water elevators" (lines 16-23).
Date: February 13, 1894
Creator: Campbell, George William
Item Type: Refine your search to only Patent

Brace for Boring Holes, &c.

Description: Patent for a brace for boring holes through window sashes. It was invented "to enable [the inventor] the more quickly and better to apply my "sash lock", patented July 19, 1892, and numbered 479,152, but may be used for other purposes" (lines 20-23).
Date: February 13, 1894
Creator: McClellan, Stephen
Item Type: Refine your search to only Patent
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