Date: September 8, 1885
Creator: Bullock, Henry P. & Cook, Henry B.
Description: Patent for a new and improved well cover. This design "is to provide a new and improved cover for wells, cisterns, &c., which cover is so constructed and arranged that it can be moved back by stepping on a step in front of it, and is automatically closed when the pressure is removed" (lines 8-13).
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