Water-Sprinkler. (open access)

Water-Sprinkler.

Patent for a water sprinkler with adjustable nozzles and pipes.
Date: July 5, 1910
Creator: Alden, James M.
System: The Portal to Texas History
Rotary Shelving and Display-Cabinet. (open access)

Rotary Shelving and Display-Cabinet.

Patent for a rotary shelf and display cabinet that has a large amount of display space available in it.
Date: July 4, 1911
Creator: Hawkins, Millard F. & Berry, Joseph C.
System: The Portal to Texas History
Rope Guide and Protector. (open access)

Rope Guide and Protector.

Patent for improvements to rope guides and protectors for "unloading grain from cars, to prevent the rope from wearing during its passage around the door jamb of the [train] car, and also to prevent friction during such passage of the rope" (lines 14-18).
Date: July 27, 1915
Creator: Early, Allen
System: The Portal to Texas History