Compound Engine. (open access)

Compound Engine.

Patent for certain new and useful improvements in compound engines, including instructions and illustrations.
Date: June 20, 1899
Creator: Johnson, Willie H.
System: The Portal to Texas History
Fertilizer-Distributer. (open access)

Fertilizer-Distributer.

Patent for a fertilizer-distributer with "means for agitating and loosening up the fertilizing material and delivering the same through a series of discharge-openings, such series extending transversely of the path of movement of the machine across the field and controlled by individual and independently-operable feed slides or gates, whereby the machine may be used for simultaneously fertilizing adjoined furrows or as a broadcast fertilizer-distributer" (Lines 12-21).
Date: May 20, 1902
Creator: Mize, William P.
System: The Portal to Texas History
Improvement in Combined Lint-Room and Cotton-Presses. (open access)

Improvement in Combined Lint-Room and Cotton-Presses.

Patent for the improvement of lint-rooms and cotton presses, including a description and illustrations.
Date: December 20, 1870
Creator: Albertson, Ichabod H.
System: The Portal to Texas History
Planter. (open access)

Planter.

Patent for a new and improved planter. This design consists in "slides over opposite holes in the bottom of its hopper and a dropping-cylinder provided with seed-cups on its periphery and removable screws rising from within the cups, whereby it may be changed . . . so as to plant corn or cotton" (lines 59-65).
Date: September 20, 1887
Creator: Becker, Philipp William Adolph
System: The Portal to Texas History
Suspension-Bridge (open access)

Suspension-Bridge

Patent for improvements in suspension bridges "to increase the strength of the same and reduce the n-umber of parts and simplify the general construction of the same" (lines 10-12).
Date: May 20, 1890
Creator: Hill, James Oliver
System: The Portal to Texas History