Pneumatic Cotton Picking and Transferring Machine. (open access)

Pneumatic Cotton Picking and Transferring Machine.

Patent for pneumatic cotton picking and transferring machine that readily transfers the cotton from the receiver to a wagon where it can be taken to a gin.
Date: May 23, 1916
Creator: Tulley, William M.
System: The Portal to Texas History
Mechanical Calculator. (open access)

Mechanical Calculator.

Patent for improvements in pivoting arm and sliding arm calculators. Includes instructions and illustrations.
Date: April 28, 1891
Creator: Mader, Theodore
System: The Portal to Texas History
Surgical and Bathing Apparatus. (open access)

Surgical and Bathing Apparatus.

Patent for improvements to surgical and bathing apparatus.
Date: April 23, 1918
Creator: Scroggin, Jethro W.
System: The Portal to Texas History
Design for a Spoon. (open access)

Design for a Spoon.

Design patent for a souvenir spoon typical or representative of the state of Texas; "The leading feature of [the] design is a head and bust of Davy Crockett, which forms the outer and wide end of the handle...About the middle of the shank and projecting on each side of the same is the lone star, while on the bowl of the spoon is a representation of the old building known as the 'Alamo'" (lines 14-22).
Date: August 23, 1892
Creator: Hughes, Joseph A.
System: The Portal to Texas History
Dental Plugger. (open access)

Dental Plugger.

Patent for a dental plugger which has a movable cylinder on the interior with a "piston-like mallet working in the cylinder and adapted to strike the same, to impart movement to the dental tool" (lines 93-95).
Date: October 23, 1900
Creator: Blum, Robert
System: The Portal to Texas History