7 Matching Results

Search Results

Water-Wheel.

Description: Patent for a water-wheel. The object of this invention is to provide a water-wheel in which the energy of the water shall act upon a series of peripheral buckets on a principle of hydraulic pressure in contradistinction to that of mere impact and momentum.
Date: June 20, 1891
Creator: Walker, James C.
Partner: UNT Libraries Government Documents Department

Provision Safe.

Description: Patent for a new and improved safe. This design "has for its objects, among others, to provide a simple, cheap, and economical safe, in which provisions may be kept cool during the hot season and from freezing during the winter weather. I provide a suitable post or support, from which extend brackets, shelves, or hooks or other provisions for the support of the various articles to be contained therein. [T]he whole [is covered] with a cloth and [has] a water tank or receptacle at the upper end and . . . ha[s] a stream of water flow[ing] or trickl[ing] down upon the cloth to saturate the same" (lines 14-25).
Date: April 26, 1892
Creator: Schrib, Juni
Partner: UNT Libraries Government Documents Department

Rock Drill.

Description: Patent for a new and improved rock-drill. This design "is to construct a simple and efficient rock-drill in which the forward feeding and rotating of the drill are accomplished automatically" (lines 15-18). It consists in "the drill-rod, a tappet-plate placed loosely on the drill-rod, clutch mechanism connected with the tappet-plate for engaging the drill-rod, a spring for impelling the drill-rod, a cam provided with conical ends for lifting the tappet-plate, and the guide" (lines 20-26).
Date: July 26, 1892
Creator: Belt, Perley P.
Partner: UNT Libraries Government Documents Department