5 Matching Results

Search Results

Projection Apparatus

Description: Patent for projection apparatus to project moving pictures on to screens.
Date: November 14, 1916
Creator: Norte, Francisco
Partner: UNT Libraries Government Documents Department

Automatic Train Stop

Description: Patent for train signal to indicate it will stop.
Date: November 7, 1916
Creator: Bulla, Melbern B.
Partner: UNT Libraries Government Documents Department

Automatic Train Stop

Description: Patent for Automatic Train-stop
Date: November 7, 1916
Creator: Bulla, Melbern B.
Partner: UNT Libraries Government Documents Department

Cab-Signal and Automatic Stop

Description: Patent for a cab-signal and automatic stop that "relates to railway safety appliances and has particular reference to signals carried preferably within the locomotive cab." (lines 9-12) includes instruction and illustrations.
Date: November 7, 1916
Creator: Bulla, Melbern Bernie
Partner: UNT Libraries Government Documents Department

Arch and Instep Support for Boots and Shoes

Description: Patent for a removable arch and instep support as part of a shoe or boot.
Date: November 14, 1916
Creator: Rokahr, Charles
Partner: UNT Libraries Government Documents Department
Back to Top of Screen