Stalk Cutter (open access)

Stalk Cutter

Patent for a stalk cutter taht could be fixed to a plow, so that it could simultaneously cut stalks and plow.
Date: October 31, 1916
Creator: Cline, Milton G. & Martin, Jadie A.
System: The Portal to Texas History
Ventilator (open access)

Ventilator

Patent for Ventilator
Date: September 12, 1916
Creator: Curtis, Thomas R
System: The Portal to Texas History
Rail Joint (open access)

Rail Joint

Patent for a rail joint. Illustration included.
Date: November 1, 1904
Creator: Walker, James M.
System: The Portal to Texas History
Pipe Lifting and Lowering Jack. (open access)

Pipe Lifting and Lowering Jack.

Patent for a pipe lifting and lowering jack that will hold pipes at various positions in wells.
Date: February 27, 1912
Creator: Smith, Thomas Monroe
System: The Portal to Texas History
Draft-Equalizer. (open access)

Draft-Equalizer.

Patent for a draft equalizer for yokes and harnesses for draft animals.
Date: October 4, 1910
Creator: McNatt, Daniel W.
System: The Portal to Texas History
Egg Preserving Compound (open access)

Egg Preserving Compound

Patent for a egg preserving compound. This invention consists of an air-excluding coating to prevent deterioration for an indefinite period.
Date: December 22, 1903
Creator: Brown, William F.
System: The Portal to Texas History
Cultivator. (open access)

Cultivator.

Patent for a cultivator, by William J. Gillentine. It provides a means to adjust cultivator shovel-gangs relative to each other. Includes a lever-and-ratchet mechanism.
Date: June 12, 1906
Creator: Gillentine, Willliam A.
System: The Portal to Texas History
Cultivator (open access)

Cultivator

Patent for an improvement in cultivators. This invention is designed to vary the distance between the cultivator-beams. Illustration included.
Date: March 8, 1904
Creator: Eddy, William Lafayette
System: The Portal to Texas History
Dirigible Headlight. (open access)

Dirigible Headlight.

Patent for improvements in dirigible headlights. This headlight is used for automobiles and self-propelled vehicles where the usual headlights are directed to throw their beams of light in the direction of travel upon actuating the steering mechanism.
Date: September 24, 1918
Creator: Harris, Robert L. & Geeslin, Eli M.
System: The Portal to Texas History
Design for a Curling Iron Holder (open access)

Design for a Curling Iron Holder

Patent for a design for a curling-iron holder.
Date: June 8, 1897
Creator: Campbell, Orton G.
System: The Portal to Texas History
Crate (open access)

Crate

Patent for a type of crate used for shipping eggs. Illustrations included.
Date: April 6, 1909
Creator: Brown, Willaim F.
System: The Portal to Texas History
Churn (open access)

Churn

Patent for a churn. This invention is a class of rotary dasher churns using two paddles. Illustration included.
Date: June 28, 1904
Creator: Roberts, Chandler Y.
System: The Portal to Texas History
Riding-Cultivator. (open access)

Riding-Cultivator.

Patent for improvements in riding-cultivators in which the cultivator is “capable of easy adjustment so that each part may be placed independently of other parts in position for most thorough service” (Lines 15-18). Illustration is included.
Date: July 1, 1913
Creator: Kennemer, James O.
System: The Portal to Texas History
Axle-Skein. (open access)

Axle-Skein.

Patent for an improved version of a certain type of axel skein or spindle holder (the kind in which a spindle with a box or housing rigidly holds a tapered axle.) This patent claims to be an improvement by “simple and inexpensive construction and in which the connections are such that the parts can be conveniently joined or separated and when joined produce a strong and durable combination” (lines 14-21).
Date: September 29, 1903
Creator: Cryer, Henry M.
System: The Portal to Texas History
Car Brake (open access)

Car Brake

Patent for a rail-car brake system. Illustration included.
Date: March 15, 1904
Creator: Brown, Herbert E. & Brown, Marcus L.
System: The Portal to Texas History
Bridle Bit. (open access)

Bridle Bit.

Patent for a new and improved bridle bit. This design "consist[s] of curb-plates provided with the mouth-bar and having the upper ends provided with slots and the lower ends formed with longitudinal slots, and the cheek-plates loosely fitted to the outer ends of the mouth-bar and having their opposite ends formed with openings for the attachment of the head-stall and reins" (lines 72-79).
Date: March 11, 1890
Creator: Allen, John Hudson
System: The Portal to Texas History
Boll-Weevil Exterminator (open access)

Boll-Weevil Exterminator

Patent for removing dead bolls, insects and other parasites from growing plants.
Date: February 26, 1918
Creator: Harper, William E.
System: The Portal to Texas History