Resource Type

Pipe Coupling. (open access)

Pipe Coupling.

Patent for pipe coupling in which the ends of pipes have interlocking attachments which can be both dissembled and reinforced for protection against accidental disengagement.
Date: August 17, 1920
Creator: McCullar, Willie A. & Ayraud, Jules J.
System: The Portal to Texas History
Cuff-Link. (open access)

Cuff-Link.

Patent for new and useful improvements in cuff links that do not separate from sleeves and help with any decoration.
Date: August 17, 1920
Creator: Hall, James L.
System: The Portal to Texas History
Combination Steeper and Dripper. (open access)

Combination Steeper and Dripper.

Patent for improvements of steeper and drippers combinations, specifically for tea or coffee, where a container the same depth of the pot will be provided in order to steep grounds easily and quicker.
Date: May 17, 1920
Creator: Nicholls, George Habberton
System: The Portal to Texas History