Animal Trap. (open access)

Animal Trap.

Patent for a new and improved animal trap. This design consists in "the combination of the wire frame having the parallel base-arms, the coiled-springs, the upwardly-extending arms, and the downwardly-extending loop, the loop or ring on the bend and engaged portions of said wire, and the trigger-wire having the frontwardly-projecting point engaging said ring" (lines 80-87).
Date: July 10, 1888
Creator: Beversdorf, Louis, Jr.
System: The Portal to Texas History
Clothes-Pin (open access)

Clothes-Pin

Patent for a clothes pin. Illustrations included.
Date: July 13, 1909
Creator: Freeze, John A.
System: The Portal to Texas History
Improvement In Cultivators (open access)

Improvement In Cultivators

Patent for an improved cultivator, with adjustable wheel base, plow height and more (pg 1).
Date: July 23, 1872
Creator: Griffith, William H.
System: The Portal to Texas History
Knife. (open access)

Knife.

Patent for a knife with multiple curved blades used to cut food.
Date: July 13, 1920
Creator: Oertli, Henri
System: The Portal to Texas History
Plow-Stock. (open access)

Plow-Stock.

Patent for a simply, durably, and efficiently constructed plow-stock that "will admit of changes being made in an expeditious and convenient manner to facilitate the grouping of the shares or plows to be carried by the stock" (lines 11-14).
Date: July 30, 1895
Creator: Abbott, Joseph W.
System: The Portal to Texas History