Resource Type

Month

Car-Coupling. (open access)

Car-Coupling.

Patent for "pin-and-link car-couplings to enable the same to couple automatically and to be readily uncoupled without going between cars, and to provide means for holding the link in substantially a horizontal position for guiding it into the mouth of a draw-head to avoid going between cars and guiding the link by hand." (Lines 12-19) Includes instructions and illustrations.
Date: April 13, 1897
Creator: Allen, George F.; Allen, Charles D. & Martin, Richard W.
System: The Portal to Texas History
Refrigerating Apparatus. (open access)

Refrigerating Apparatus.

Patent for a refrigerating apparatus that consists of a circular table that has a reservoir in its middle and jars mounted on fibrous mats and secured in a grid around the reservoir. Fibrous bags surround the jars and the excess material is gathered and goes into the reservoir.
Date: April 28, 1896
Creator: Dodge, Israel A.
System: The Portal to Texas History