Valve Structure (open access)

Valve Structure

Patent for valve improvements in controlling the flow of fluids under high pressure.
Date: August 30, 1921
Creator: Anderson, Jalmer
System: The Portal to Texas History
Water-Motor. (open access)

Water-Motor.

Patent for a more powerful and efficient water motor which is durable and comparatively affordable to manufacture.
Date: August 16, 1921
Creator: Brady, Enoch J.
System: The Portal to Texas History
Binding Attachment for Baling-Presses. (open access)

Binding Attachment for Baling-Presses.

Patent for bale binding devices that takes wire from spools and binds each bale and then twists the ends of the bale so they hold their shape.
Date: August 3, 1920
Creator: Leavitt, William H.
System: The Portal to Texas History