Combination Fan, Score Card, and Megaphone
Description:
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.
Item Type:
Refine your search to only
Patent
Partner:
UNT Libraries Government Documents Department