Improvement in Horse-Powers. (open access)

Improvement in Horse-Powers.

Patent for a "means for driving cotton-gins and other light machinery by animal power; and it relates to that form of animal-power apparatus termed the vertical tread-wheel." (Lines 6-10) Includes instructions and illustrations.
Date: May 12, 1874
Creator: Powell, James M.
System: The Portal to Texas History
Watch Maker's Pliers. (open access)

Watch Maker's Pliers.

Patent for new and improved watchmaker's pliers. This design "consists in a combination watch-hand tool or pliers to be used by watch-makers for removing the hands from a watch when it is to be repaired or new hands are required to be put on; also for holding new hands when they are to be filed and otherwise fitted to the watch; and the invention more especially consists in certain constructions of the jaw end portions of the pliers" (lines 8-16).
Date: May 12, 1885
Creator: Horton, Henry A. R.
System: The Portal to Texas History