Resource Type

Bur-Cotton Thresher, Cleaner and Storage Unloader (open access)

Bur-Cotton Thresher, Cleaner and Storage Unloader

Patent for a pneumatic cotton thresher, cleaner, and storage unloader for use in cotton gins.
Date: April 14, 1908
Creator: Lamb, William R.
System: The Portal to Texas History
Electric Railway-Signal. (open access)

Electric Railway-Signal.

Patent for an electric railway signal, which is attached to train engines and signals that a train is stopped to other trains by a light reflecting forwards and lights the platform for passengers by having a light reflecting backwards behind the engine.
Date: April 14, 1908
Creator: Stafford, George A.
System: The Portal to Texas History
Dust Guard For Vehicles (open access)

Dust Guard For Vehicles

Patent for a dust guard for vehicles. Illustration included.
Date: November 14, 1905
Creator: Hollingsworth, Prentice K.
System: The Portal to Texas History