Resource Type

Dental Chair. (open access)

Dental Chair.

Patent for a dental chair improvement.
Date: April 26, 1887
Creator: Stiles, Edmund P.
System: The Portal to Texas History
Axle Box. (open access)

Axle Box.

Patent for a new and improved self-oiling axle box. This design utilizes a sleeve with several small, oil-filled holes to be placed between the spindle and the axle box, which lubricates the machine and reduces friction. A nut keeps the spindle and axle box together.
Date: April 26, 1881
Creator: Barnes, Thomas J.
System: The Portal to Texas History
Fruit Squeezer. (open access)

Fruit Squeezer.

Patent for a new and improved fruit juicer. This design consists "[i]n a fruit-squeezer having flat or nearly flat pressing-surfaces, the combination of jaws having lever-handles integral therewith, and face-plates held in transverse dovetail seats in the faces of the respective jaws by means of clamping-screws, and supported therein by central set-screws" (lines 89-95).
Date: June 26, 1883
Creator: Stein, Philip H. & Tams, James
System: The Portal to Texas History