Chopper and Cultivator. (open access)

Chopper and Cultivator.

Patent for a chopper and cultivator with a rod with moveable blades attached that allows for the blades to be changed between different types for planting or cultivating.
Date: April 30, 1907
Creator: Odom, Elbert T.
System: The Portal to Texas History
Compound Railway-Rail (open access)

Compound Railway-Rail

Patent for a compound railway-rail. This invention is a solid open jointed rail whereby two longitudinal section may be brought together without creating open joints. Illustration included.
Date: April 23, 1907
Creator: Stephens, George B.
System: The Portal to Texas History
Rail-Fastening Device. (open access)

Rail-Fastening Device.

Patent for a rail fastening device for use in building street car tracks on roads with concrete foundations. The fastener is put in place in the wet concrete and held fast there by its hardening and eliminates the need for cross ties.
Date: April 23, 1907
Creator: Crerar, James P.
System: The Portal to Texas History
Combination Device (open access)

Combination Device

Patent for a combination device. "This invention relates to devices for operating upon metal in various shapes" (line 8-9). Illustration included.
Date: April 16, 1907
Creator: Royse, John
System: The Portal to Texas History
Floor-Jack. (open access)

Floor-Jack.

Patent for simple, affordable, and durable carpenters tongs that are made to push the boards of a floor or wall into place before nailing is done.
Date: April 2, 1907
Creator: Fleming, Henry C. & Royster, William F.
System: The Portal to Texas History