Musical Hoop. (open access)

Musical Hoop.

Patent for "a musical hoop or wheel which is intended to interest and amuse children." (Lines 12-14) Includes instructions and illustrations.
Date: December 8, 1896
Creator: Milledge, John Henry
System: The Portal to Texas History
Improvement in Brick-Molds. (open access)

Improvement in Brick-Molds.

Patent for improvement in brick-molds, with description and illustrations.
Date: June 8, 1875
Creator: Singer, Edgar C.
System: The Portal to Texas History
Stalk-Cutter. (open access)

Stalk-Cutter.

Patent for a stalk cutter, which has a better width than previous stalk cutters.
Date: December 8, 1908
Creator: Stillwell, Frank R.
System: The Portal to Texas History
Evaporator Cooler. (open access)

Evaporator Cooler.

Patent for an evaporator cooler.
Date: August 8, 1911
Creator: Tyson, William David & Tyson, Thomas Oscar
System: The Portal to Texas History