Car-truck. (open access)

Car-truck.

Patent for trucks for railway-cars "of simple and durable construction the parts of which are connected together without the use of bolts" (lines 10-12).
Date: February 26, 1901
Creator: Rouy, Gustave
System: The Portal to Texas History
Process for Making Cattle Food (open access)

Process for Making Cattle Food

Patent for providing "a process whereby cattle food may be economically produced from sotol which, when combined with certain other food products, will produce an equivalent to alfalfa and which can be produced at a cost far below that required to provide a feed of the same amount of alfalfa &c., &c." lines 17-23
Date: February 26, 1918
Creator: Thatcher, Frank
System: The Portal to Texas History