6 Matching Results

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Window-Sash.

Description: Patent for an improved window sash that is meant to "provide means for securing a sash in its frame whereby it is capable of free movement, and at the same time is dust-proof, wind-proof, rain-proof, and snow-proof" (lines 9-13). The sash does not rattle and cannot be displaced from the outside.
Date: June 6, 1893
Creator: Roach, George W. & Ralph, Sidney L.
Partner: UNT Libraries Government Documents Department

Washing-Machine.

Description: Patent for an improved washing machine that is meant to "provide a machine which will be exceedingly simple, durable and economic in construction, and wherein clothes may be washed expeditiously and conveniently and without injury thereto" (lines 9-13).
Date: June 6, 1893
Creator: Jones, James H.
Partner: UNT Libraries Government Documents Department

Hydraulic Dredging-Machine.

Description: Patent for "an improved device for the excavation of material from the bottoms and sides of channels or other water ways; and has for its object to provide a novel machine of the type indicated, which will afford means to rapidly loosen earth or gravel below the surface of a water course, mix it with water, and subsequently transfer and discharge the débris upon the shore of the stream or within a floating receptacle, as may be desired" (lines 8-18).
Date: June 6, 1893
Creator: Robbins, John M.
Partner: UNT Libraries Government Documents Department

Nut-Lock.

Description: Patent for an improved, simple, and inexpensive nut lock that can be easily used and removed. It lengthens the life of the bolt. The invention is "a bolt with a longitudinal groove or slot in which fits a tongue or lug on a washer which is provided with a notch or notches into which may be forced a portion or portions of a washer made of bendable material, opposite portions of which are designed to be forced into notches in the faces of the nut and thus the nut and both washers are bound or hel… more
Date: June 6, 1893
Creator: Woods, John B.
Partner: UNT Libraries Government Documents Department

Grain-Drill.

Description: Patent for an improved grain drill that is simpler and more efficient than other grain drills. It consists of a disk with a central hub, an annular recess around the hub, segmented washers, radial slots, radial seed apertures, gravity slides, and stems on the slides.
Date: June 6, 1893
Creator: Lawrence, William G.
Partner: UNT Libraries Government Documents Department

Hame-Hook.

Description: Patent for a strong, simple, and durable hame and trace attachment that can be easily detached and reattached without tools.
Date: June 6, 1893
Creator: Rosson, Alpine B.
Partner: UNT Libraries Government Documents Department
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