UNT Libraries Government Documents Department - 13 Matching Results

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Cotton-Saw Gummer

Description: Patent for improvements to cotton saw gummers. The patented improvements include a cutter rather than a puncher in the gummer's design, as well as means for adjusting the cutter.
Date: September 2, 1913
Creator: Nelson, De Witt C.
Item Type: Refine your search to only Patent

Trousers.

Description: Patent for a trouser pattern, "to so construct a pair of trousers that the waist portion thereof may be readily manipulated in order that the trousers may be easily converted from a stock size into a pair of trousers having a high waist band, a low waist band or a waist band at a line between high and low" (lines 12-19).
Date: September 2, 1913
Creator: Ludwig, John. A. & Moses, Jacob B.
Item Type: Refine your search to only Patent

Valve for Explosive-Engines.

Description: Patent for engine valves (rotary type) that are noiseless, connected to the the engine cylinders so that they are self grinding and self adjusting, and that cover and uncover the spark plug in a way that prevents fouling it.
Date: September 2, 1913
Creator: Ray, Albert J.
Item Type: Refine your search to only Patent

Wrench

Description: Patent for improvements to wrenches and monkey wrenches in particular, "improved construction and arrangement of adjustable jaw and improved means for locking the latter in its adjusted position and quickly releasing the same for readjustment" (lines 16-19) including illustrations and instructions.
Date: September 2, 1913
Creator: Waters, Richard Henry
Item Type: Refine your search to only Patent
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