Resource Type

Combined Rake and Stacker. (open access)

Combined Rake and Stacker.

Patent for an improved combined rake and stacker. The improvement includes an added horse-rake for hay, which can be used to load hay into a wagon or place in a stack.
Date: December 24, 1901
Creator: Jahns, R. H.
System: The Portal to Texas History
Valve. (open access)

Valve.

Patent for a new and useful valve for "controlling the flow of steam, compressed air, water, or other fluid" (line 12 - 14).
Date: December 27, 1898
Creator: Mitchell, Charles Bradley
System: The Portal to Texas History