Milk-Cooler (open access)

Milk-Cooler

Patent for a milk cooler that may be used to keep milk or other food items chilled without the use of ice. Illustrations included
Date: June 2, 1908
Creator: Hay, Perrie
System: The Portal to Texas History
Pneumatic Knee Pad (open access)

Pneumatic Knee Pad

Patent for a pneumatic knee pad. Illustration included.
Date: June 23, 1908
Creator: Gibbs, Paalgo P.
System: The Portal to Texas History