UNT Libraries Government Documents Department - 12 Matching Results

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Funnel.

Description: Patent for an improved "funnel device which is adapted to be connected to the inlet of a receptacle such as a tank and form therewith an air tight connection provided with a manually operated valve" (lines 18-23).
Date: March 7, 1916
Creator: Errington, Walter W.
Item Type: Refine your search to only Patent

Gearing.

Description: Patent for improved gear structures for motor vehicles that pull plows or other items across the ground or across roadways.
Date: June 9, 1914
Creator: Coleman, Arthur
Item Type: Refine your search to only Patent

Safe.

Description: Patent for "safes which are made burglar and if desired, fire proof without increasing weight and cost ofthe same, reliance for security being placed upon the release or discharge of condensed gases, liquefied or not, and contained within the walls of the safe in such manner as that any attempt to force the safe will break the walls of the containing-chamber and release the fluid, said fluid or gases being of a deadly character, whereby persons or animals are compelled to flee from the vicinity… more
Date: January 6, 1891
Creator: Payne, John J. E. H.
Item Type: Refine your search to only Patent

Silo

Description: Patent for a reinforced silo, either constructed from cement or cement like materials. The construction of the doorway provides access to the upper end by a ladder.
Date: November 24, 1914
Creator: Ray, James H.
Item Type: Refine your search to only Patent
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