71219700
Sep 2, 1925
Mar 2, 1926
SCREENS UPON WHICH PICTURES MAY BE PROJECTED AND SHOWN IN DAYLIGHT, MACHINES FOR PROJECTION FROM TRANSPARENT MEDIA UPON A SCREEN, AND STOCK TICKER PROJECTORS FOR THE RECORDING OF STOCK QUOTATIONS ON FILM AND THE PROJECTION THEREOF UPON A SCREEN, MACHINES FOR PROJECTION FROM OPAQUE MEDIA UPON A SCREEN
Fancy Goods