Resource Type

States

Combination Fan, Score Card, and Megaphone (open access)

Combination Fan, Score Card, and Megaphone

Patent for a Combination Fan, Score Card, and Megaphone that combines all of the previous items into one and can be easily and cheaply mass-produced for commercial sale.
Date: March 2, 1920
Creator: Asano, George K.
System: The Portal to Texas History
Grapple (open access)

Grapple

Patent for grapple for use with wells. This invention is designed to grip objects inside of drilled wells. Illustration included.
Date: October 2, 1906
Creator: Williams, Frank S.
System: The Portal to Texas History