Train Signaling System (open access)

Train Signaling System

Patent for trains that use an alarm system that alerts the engineer if there is an issue with the automatic air-brakes in any of the train cars. This alarm system allows for users in any car to alert the engineer and does not diminish the effectiveness of the air brake system.
Date: June 12, 1906
Creator: Gerard, Joseph
System: The Portal to Texas History
Whiffletree Connection. (open access)

Whiffletree Connection.

Patent for a whiffletree connection which takes up all wear and prevents rattling, including illustrations.
Date: February 13, 1906
Creator: Dickerman, Oscar C.
System: The Portal to Texas History
Acetylene Gas Generator (open access)

Acetylene Gas Generator

Patent for acetylene gas generator. Illustration included.
Date: December 11, 1906
Creator: Hays, Parx Orr
System: The Portal to Texas History