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Means for Effecting Upward Draft in Privies, Commodes, &c.

Description: Patent for a new and improved ventilation system. This design consists in "an aperture having a size about ten inches by seven inches in area, a ventilating draft-flue having a diameter of about six inches by six and one-half inches and a height of about ten feet, and a receptacle having a diameter of about twenty-two inches, the said relative proportions being followed accordingly as the size of the privy, commode, or closet is increased or decreased" (lines 56-64).
Date: November 2, 1886
Creator: Bardon, Prosper
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Door Check.

Description: Patent for a new and improved door-check. This design "relates to improvements in devices for checking the movements of a door to prevent its forcible contact with a wall or other object, and for automatically fastening it in an open position, so that it will not be accidentally closed. The invention consists of a check or catch plate adapted to be secured to the floor or wall and provided with an inclined track for the passage of a spring-bolt on the door, a transverse projection being arrange… more
Date: May 25, 1886
Creator: Cevor, Charles
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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