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in creator/contributor: "Roach, Henry B."  
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Washing-Machine.

Description: Patent for "washing-machines which combine in one structure means for heating the suds-water and maintaining the same at the required temperature, a suds-box having chambered or hollow bottom and sides to secure a circulation of the suds-water independently of the agitation resulting from turning the drum or clothes-receptacle upon its axis, and a drum removably journaled in the suds-box and comprising longitudinal slats or bars having bent edge portions for scooping up the suds-water and direc… more
Date: August 24, 1897
Creator: Roach, Henry B.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Ligthtning-Arrester.

Description: Patent for improving lightning arresters, an invention used to distribute electrical current over a large area and ground it at a different points should a building be struck by lightning.
Date: June 15, 1901
Creator: Wood, William D.; Roach, Henry B. & Pots, William M.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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