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Water Cooler.

Description: Patent for a new and improved water cooler. This design "consist[s] of the outer vessel having the removable cover provided centrally with an aperture, the inner vessel supported on legs centrally within the outer vessel and provided with perforated shelves, the keepers for locking the two vessels at a regulated distance apart concentric with each other, and the removable cap to the inner vessel provided with a vertical tube communicating with the interior of the inner vessel and passed through… more
Date: December 3, 1889
Creator: Clark, James P.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Dynamo Electric Machine

Description: Patent for Dynamo Electric Machine. "in our improved dynamo-electric machine we combine in the armature the advantages due to iron wire and to separated disks or flat rings, and then binding them together at equal intervals." (lines18-23)
Date: April 3, 1888
Creator: Crowdus, Walter A. & Sutton, Henry M.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Caster and Insect Guard Combined.

Description: Patent for a new and improved combined caster and insect guard for furniture. This design consists "[i]n a combined caster and insect guard, the combination, with a suitable spindle, of a segmented cup or vessel having a central upwardly-extending bearing for such spindle, and provided on its under side with a recess the edges of which are provided with bearings for a wheel or caster" (lines 95-101).
Date: March 3, 1885
Creator: Michalson, Lewis Abraham
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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