Patent for a bat roost that provides roosting space, as well as a space for hibernation. The bat roost will have a lower space that allows the user to clean out the droppings.
Patent for a new and improved apparatus for hoisting concrete. This design consists in "[t]he combination of shaft, drum, rope, and bar with the mold formed of [the] plank and with [the] frame . . . [t]he planks of the mold, made with rabbeted ends and provided with clamps . . . [and] [t]he combination of angle-pieces, bars, and clamping-screws with the mold-planks . . . [and] [t]he combination, with the planks of a concrete-mold having beveled ends, of angle-pieces, also having beveled-ends, and provided with screws for clamping the plank" (lines 71-83).
Patent for a new and improved ticket reel. This design, "which is filled with the ticket-strip, is mounted upon an angular shaft moving with the reel; said shaft being provided with a journal at or near one end, said journal having bearing in a standard or bracket rigid upon a base piece or plate adapted to be bolted or screwed to a table or desk. . . . [A]lso, to mount upon the end of the shaft immediately outside the bracket or standard a ratchet-wheel, and to pivot upon the bracket a spring-pressed pawl engaging said ratchet, and to combine with the ticket-reel a suitable friction-spring" (lines 16-28).
This dialog allows you to filter your current search.
Each of the Decades listed note their name and the number of records that will be limited down to if you choose that option.
This dialog allows you to filter your current search.
Each of the Years listed note their name and the number of records that will be limited down to if you choose that option.