Resource Type

Cab-Signal and Automatic Stop (open access)

Cab-Signal and Automatic Stop

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
System: The Portal to Texas History
Automatic Train Stop (open access)

Automatic Train Stop

Patent for train signal to indicate it will stop.
Date: November 7, 1916
Creator: Bulla, Melbern B.
System: The Portal to Texas History
Automatic Train Stop (open access)

Automatic Train Stop

Patent for Automatic Train-stop
Date: November 7, 1916
Creator: Bulla, Melbern B.
System: The Portal to Texas History