Resource Type

Month

Combination Device (open access)

Combination Device

Patent for a combination device. "This invention relates to devices for operating upon metal in various shapes" (line 8-9). Illustration included.
Date: April 16, 1907
Creator: Royse, John
System: The Portal to Texas History
Foot for Sand Levers. (open access)

Foot for Sand Levers.

Patent for a new and improved foot for sand levers. This design consists in "the combination of the semi-cylindrical bearing having an aperture formed in its center, a cylindrical body working in the said bearing and having a square intermediate portion adapted to fit in the same aperture, upward-extending wings made integral with the body and forming a socket, and a lever fitting in the said socket" (lines 29-37).
Date: April 16, 1889
Creator: Vezie, Charles
System: The Portal to Texas History