Date: June 29, 1875
Creator: Robinson, William T.
Description: Patent for "the movable weight used on scale-beams; and it consists in the construction and arrangement of the weight to slip over the scale-beam, and with a roller, upon which the weight rests or is suspended, in combination with a locking device." (Lines 12-17) Includes instructions and illustrations.
Contributing Partner: UNT Libraries Government Documents Department