UNT Libraries Government Documents Department - 6 Matching Results

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Car-coupling.

Description: Patent for a new and improved car coupling of the Janney type that increases "efficiency in service and enable[s] an operator at the side of the train to readily and with safety set the improved car-coupling to disconnect it from another of the same style" (lines 11-14), including instructions and illustrations.
Date: September 21, 1897
Creator: Smith, Thomas Henry.
Item Type: Refine your search to only Patent

Mowing-Machine.

Description: Patent for improvements in mowing-machines by “providing a simplified means of applying the power direct to the cutter-bar by means of levers and connections,” (lines 16-18) in which will result in an easily run and quieter machine. Illustration is included.
Date: September 8, 1891
Creator: Rich, Benjaman F.
Item Type: Refine your search to only Patent

Musical Notation

Description: Patent for a notation which provides "a sheet in which the tones in their successive order of degrees by septenaries comprising the limit of the human voice from low to high pitch or from base to treble will be graphically indicated, and also to furnish a means whereby mechanical transposition of the notated characters may be effected" (lines 14-20).
Date: September 13, 1892
Creator: Robberson, John W.
Item Type: Refine your search to only Patent

Rotary Engine.

Description: Patent for an improved, simple, and durable rotary engine that operates effectively and fully utilizes the motive. It consists of a central driving shaft, a cylinder with an annular bore, a piston that fits in the bore, an arm in the driving shaft, a divided packing-ring, a gate that slides in the bore, a cam mechanism, and a piston valve.
Date: September 19, 1893
Creator: Stone, Charles H. & Stone, Alonzo
Item Type: Refine your search to only Patent

Quilting Mechanism for Sewing-Machines.

Description: Patent for a quilting mechanism for sewing machines that attaches to a sewing table that extends "over and above and parallel with the overhanging arm of the machine" (lines 20-22), the arm is adjustable and detachable, a track-rail is attached to the end of the arm, and a quilting-frame hangs from the sheaves.
Date: September 25, 1894
Creator: Stafford, George A.
Item Type: Refine your search to only Patent

Design for Kitchen Cabinet

Description: Design patent for a kitchen cabinet that is useful and ornamental. Leading feature includes rectangular upright position that has a framework of strips provided with a longitudinal beading or ribs.
Date: September 21, 1897
Creator: Ferguson, John F. G.
Item Type: Refine your search to only Patent
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