UNT Libraries Government Documents Department - 19 Matching Results

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Adjustable Trace Clip

Description: Patent for Adjustable Trace Clip. "The invention relates to an adjustable trace clip, and has for its primary object to provide a clip of this character in which the connecting strap between the back and belly bands may be adjusted with relation to the trace so as to permit the back band to properly fit the animal and also allow the longitudinal adjustment of the trace" (lines 9-16).
Date: May 24, 1912
Creator: Bradfute, Benjamine F.
Item Type: Refine your search to only Patent

Delinter

Description: Patent is for a Delinter. It provides a means for mechanical separation of cotton seeds from fiber as a new way of cotton ginning.
Date: April 24, 1912
Creator: Mullen, Joseph D.
Item Type: Refine your search to only Patent

Flying-Machine

Description: Patent for a flying machine with rotating feathered wings and propellers with an included emergency parachute like apparatus for landing the machine safely in case of malfunction.
Date: September 24, 1912
Creator: Hardgrave, Henry
Item Type: Refine your search to only Patent

Rock Drill

Description: Patent for a rock drill. This invention is designed for use with a pitman driven by a crank movement or a direct ratchet connected to a driving rod. Illustrations included.
Date: December 24, 1912
Creator: Speer, George F.
Item Type: Refine your search to only Patent

Weed-Killing Composition

Description: Patent for "new and useful composition of matter designed for killing and preventing the growth of weeds and noxious grasses, and is particularly designed for killing and preventing the growth of Bermuda and Johnson grasses." (lines 9-14)
Date: April 24, 1912
Creator: Owen, Hillery O.
Item Type: Refine your search to only Patent
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