Cultivator-Hopple. (open access)

Cultivator-Hopple.

Patent for a cultivator hopple for adjusting the beams of a cultivator.
Date: April 2, 1912
Creator: Smith, Fletcher
Object Type: Patent
System: The Portal to Texas History
Baling Press (open access)

Baling Press

Patent for a baling press. This invention is a screw operated double acting plunger that compresses the bales. Illustration included.
Date: April 2, 1907
Creator: Tate, William Elbert
Object Type: Patent
System: The Portal to Texas History
Single Trigger Mechanism For Double-Barrel Guns (open access)

Single Trigger Mechanism For Double-Barrel Guns

Patent for "new and useful improvement in Single Trigger Mechanism For Double-Barrel Guns (lines 5-7)."
Date: April 2, 1918
Creator: Lindsay, Charles W.
Object Type: Patent
System: The Portal to Texas History
Seed-Separator (open access)

Seed-Separator

Patent for a seed separator which uses suction and a rotary beater to separate undeveloped seeds from healthy ones. It is designed to be a cheap and efficient tool to separate good seeds from weak ones, dust, or other foreign objects into different containers.
Date: April 2, 1918
Creator: Rylander, James B.
Object Type: Patent
System: The Portal to Texas History
Illusion Car (open access)

Illusion Car

Patent for an illusion car. This invention is related to amusement. Illustrations included.
Date: April 2, 1907
Creator: Winterborne, William Henry
Object Type: Patent
System: The Portal to Texas History
Improvement in Car-Couplings. (open access)

Improvement in Car-Couplings.

Patent for improvement upon train car coupling. Invention includes use of draw-heads, drop-gates, etc.
Date: April 2, 1878
Creator: Hogan, John
Object Type: Patent
System: The Portal to Texas History
Improvement in Preserving Meat, &c. (open access)

Improvement in Preserving Meat, &c.

Patent for a method of preserving meat, vegetables, and other foods in an air-tight container using hydrogen gas and displaced water.
Date: April 2, 1872
Creator: Gillespie, William A.
Object Type: Patent
System: The Portal to Texas History
Drill. (open access)

Drill.

Patent for improvements in drills by providing “a frame which may be readily attached to any suitable support and wherein the drill-spindle may be engaged for operation by a common form of chest-brace.” (Lines 9-13) The frame would enable the stock-rest to adjust in proper positions to receive different thicknesses of stock.” (Lines 15-17) Illustration is included.
Date: April 2, 1901
Creator: Willmann, Joseph
Object Type: Patent
System: The Portal to Texas History
Cushion-Tire for Vehicles. (open access)

Cushion-Tire for Vehicles.

Patent for a sectional metal tire cushion that is applied over a preexisting wheel.
Date: April 2, 1901
Creator: Millen, George
Object Type: Patent
System: The Portal to Texas History
Cultivator (open access)

Cultivator

Patent for improvements to a new cultivator which eliminate side drafting and improving the means of cultivating and adjusting the shovels with ease.
Date: April 2, 1918
Creator: Ashley, John F.
Object Type: Patent
System: The Portal to Texas History
Controlling System for Motor-Traction Cars. (open access)

Controlling System for Motor-Traction Cars.

Patent for controlling systems for motor traction cars. These controlling systems provide automatic control outside the volition of the motorman.
Date: April 2, 1912
Creator: Mayo, William C.
Object Type: Patent
System: The Portal to Texas History
Casket-Support. (open access)

Casket-Support.

Patent for Casket-Support. "An object of the invention is to provide a support of simple and durable structure adapted to be manipulated to support the casket at an elevated position with relation to a floor or which may be folded whereby the casket may rest flat upon the floor." (line 3)
Date: April 2, 1918
Creator: Kinnison, Martin L.
Object Type: Patent
System: The Portal to Texas History
Car Door. (open access)

Car Door.

Patent for a new and improved door for railroad cars. This design consists in "a car having a door-opening, top and bottom tracks, and perpendicular door-posts, one post provided with a series of recesses in its side next to the opening and the other having recesses in its outer side or side nearest the end of the car . . . the door sliding on said tracks and having forwardly-projecting cleats on its front edge to enter the recesses in the first-named post, and provided on its inner side at its opposite end with cleats projecting toward its front edge to enter the recesses in second-named strip" (lines 83-95).
Date: April 2, 1889
Creator: Goelet, Edward B.
Object Type: Patent
System: The Portal to Texas History
Plow (open access)

Plow

Patent for plow. Illustration included.
Date: April 2, 1907
Creator: Hendon, Walter P.
Object Type: Patent
System: The Portal to Texas History
Molding-Machine (open access)

Molding-Machine

Patent for a molding machine for forming casting molds. Illustrations included.
Date: April 2, 1912
Creator: MacKay, Hugh
Object Type: Patent
System: The Portal to Texas History