Sulky Plow. (open access)

Sulky Plow.

Patent for a new and improved sulky plow. This design "obviate[s] certain minor defects of the sulky-carriage for plows" (lines 15-17). More specifically, it "provide[s] simple and effective means for properly balancing the plow-carriage or frame and taking the weight off the horses' necks, provision being also made for using plows with or without guide-handles and of varying heights" (lines 39-44).
Date: May 2, 1882
Creator: Ward, James
System: The Portal to Texas History
Lawn-Mower. (open access)

Lawn-Mower.

Patent for a lawn mower that is easy to use and has long blades.
Date: May 2, 1911
Creator: Maldino, Mark
System: The Portal to Texas History
Attachment for Carbureters. (open access)

Attachment for Carbureters.

Patent for improvement in attachments for carbureters that uses a hydro-carbon engine to induce a vertical whirl.
Date: May 2, 1916
Creator: Loose, Robert D.
System: The Portal to Texas History
Brace for Furniture. (open access)

Brace for Furniture.

Patent for an improved furniture brace that uses wire "for connecting parts of beds, tables and chairs for the purpose of strengthening [...] in which the tightening means lies substantially in the plane of the tightening wires so that there is no twisting action on the tightening means" (lines 11-20), including illustrations.
Date: May 2, 1916
Creator: Wittliff, Theodore H.
System: The Portal to Texas History