Resource Type

Cartridge-Loading Machine (open access)

Cartridge-Loading Machine

Patent for improvements to the machine originally patented on August 10, 186 by Edward A. Franklin of Brenham, patent no. 347,268.
Date: January 15, 1889
Creator: Franklin, Edward A.
System: The Portal to Texas History
Stable Rosin and Process of Making the Same (open access)

Stable Rosin and Process of Making the Same

Patent for the process of manufacturing hydrogenated rosin.
Date: January 4, 1916
Creator: Brooks, Benjamin T.
System: The Portal to Texas History