Mechanical Toy Hoop (open access)

Mechanical Toy Hoop

Patent for improved features for mechanical toy hoops, particularly for toys utilizing trundling hoops.
Date: September 5, 1916
Creator: Giesecke, Leo
System: The Portal to Texas History
Oil Well Strainer (open access)

Oil Well Strainer

Patent for an oil well strainer that increases the surface area of the inlet, and also provide protection to the person straining.
Date: October 24, 1916
Creator: Hardin, Otis & Daniels, Veerin B.
System: The Portal to Texas History
Rail Joint (open access)

Rail Joint

Patent for Rail Joint
Date: November 21, 1916
Creator: Walker, Asa
System: The Portal to Texas History
Patent for Plow (open access)

Patent for Plow

Patent for a wing plow.
Date: December 26, 1916
Creator: Moore, William F.
System: The Portal to Texas History