Cotton Cleaning and Renovating Plant. (open access)

Cotton Cleaning and Renovating Plant.

Patent for getting knowledge on how to collect the cotton and make it usable.
Date: April 18, 1916
Creator: James C. Garner, of Dallas, Texas & Charles S. Reynolds, of Houston, Texas
System: The Portal to Texas History
Line-Shaft Oiler (open access)

Line-Shaft Oiler

Patent for improvements to line-shaft oilers to more easily oil bearings and prevent oil waste.
Date: April 2, 1918
Creator: Collins, Joseph P.
System: The Portal to Texas History
Well-Screen (open access)

Well-Screen

Patent for a well screen with a greater amount of screen space that allows for a better flow of water while still obstructing other objects.
Date: April 26, 1910
Creator: Hall, Samuel N.
System: The Portal to Texas History
Lumber-Calculator (open access)

Lumber-Calculator

Patent for a lumber calculator that has printed calculations for quickly determining the amount of board feet in a pile of lumber.
Date: April 25, 1911
Creator: Stalcup, James F.
System: The Portal to Texas History
Liquid or Gaseous Fuel Burner. (open access)

Liquid or Gaseous Fuel Burner.

Patent for a fuel burner with a simple design, which is readily taken apart or assembled, and is manufactured at a comparatively small cost.
Date: April 15, 1913
Creator: Vandaveer, Heber Clark & Stoy, Guy Everett
System: The Portal to Texas History
Well-Drilling Apparatus. (open access)

Well-Drilling Apparatus.

Patent for drilling well apparatuses that approximate the weight imposed so that the weight can be regulated to improve efficiency, including instructions and illustrations.
Date: April 28, 1914
Creator: Hughes, Howard R.
System: The Portal to Texas History
Lubricating Device for Rotary Drills (open access)

Lubricating Device for Rotary Drills

Patent for improving the lubricating devices for rotary drills, especially the rotatble cutting devices attached to the head of the drill.
Date: April 20, 1915
Creator: Hughes, Howard Robard
System: The Portal to Texas History
Insect-Guard (open access)

Insect-Guard

Patent for a device that can be attached to furniture and which traps insects.
Date: April 10, 1917
Creator: Kreiter, Richard F.
System: The Portal to Texas History
Ironing-Board. (open access)

Ironing-Board.

Patent for an ironing board for the particular use of ironing sleeves of garments and other small articles, and can be readily attached detached from a table, including illustrations and instructions.
Date: April 9, 1912
Creator: Clarke, Marcus S.
System: The Portal to Texas History
Well-Boring Stem. (open access)

Well-Boring Stem.

Patent for a well-boring stem. This design eliminates buckling at the couplings of the stem.
Date: April 24, 1917
Creator: Layne, Mahlon E.
System: The Portal to Texas History
Tie-Plate. (open access)

Tie-Plate.

Patent for Tie-Plate, which is an improvement on rail ties for railroad use. The Tie-Plate is a "single piece of material", providing a "rail supporting surface" (pg. 2, lines 13-17). Ribbing in the plate, allow for adjustable height to support the rails and a seat for the spikes.
Date: April 22, 1913
Creator: Clarke, Marcus S.
System: The Portal to Texas History
Tire-Protector. (open access)

Tire-Protector.

Patent for a protective fabric covering for automobile and other similar tires which is secured through detachable plugs. This protects the tire from wear, puncturing, and skidding over surfaces.
Date: April 10, 1917
Creator: Decker, Harry R.
System: The Portal to Texas History
Tie-Plate. (open access)

Tie-Plate.

Patent for imrpoved tie plates that will prevent the rails from wearing down the ties.
Date: April 25, 1916
Creator: Barnes, Ned E.
System: The Portal to Texas History
Suspender Clip (open access)

Suspender Clip

Patent for a clamp, used primarily for fastening the shoulder straps of overall garments but can also be used for suspenders for supporting trousers. Includes illustrations.
Date: April 11, 1916
Creator: Murray, Richard H.
System: The Portal to Texas History
Tool Joint (open access)

Tool Joint

Patent for a tool joint design.
Date: April 15, 1919
Creator: Fletcher, H. W.
System: The Portal to Texas History
Trolley-Wheel (open access)

Trolley-Wheel

Patent for a trolley wheel and a mechanism for keeping the wheel on the trolley wire. Illustrations included.
Date: April 16, 1912
Creator: Schultze, William H.
System: The Portal to Texas History
Method of Separating Associated Liquids. (open access)

Method of Separating Associated Liquids.

Patent for an invention that "relates to the art of separating associated liquids" (lines 9-10).
Date: April 8, 1919
Creator: McKibben, Charles W.
System: The Portal to Texas History
Tire-Shoe (open access)

Tire-Shoe

Patent for a tire-shoe that would help reinforce damaged vehicle tires.
Date: April 1, 1919
Creator: Motl, Henry E.
System: The Portal to Texas History
Grain-Polisher (open access)

Grain-Polisher

Patent for a grain polisher designed to remove foreign objects from rice and other similar grains. Illustrations included.
Date: April 11, 1911
Creator: Couch, Albert B.
System: The Portal to Texas History
Hair-Drying Brush (open access)

Hair-Drying Brush

Patent for a hair drying brush that has some heated teeth and some non-heated teeth for drying hair.
Date: April 25, 1911
Creator: Taylor, Samuel
System: The Portal to Texas History
Hitching Strap (open access)

Hitching Strap

Patent for a hitching strap to prevent animals from running away.
Date: April 8, 1913
Creator: Stifter, Joseph
System: The Portal to Texas History
Guide Device For Ironing-Machines (open access)

Guide Device For Ironing-Machines

Patent for a device that guides Ironing Machines.
Date: April 8, 1913
Creator: Terry, Mosley J.
System: The Portal to Texas History
Hat-Blocker (open access)

Hat-Blocker

Patent for "new and useful improvements hat-blocker (lines 8-9)."
Date: April 30, 1918
Creator: Milligan, Clifford V.
System: The Portal to Texas History
Hair-Clipper (open access)

Hair-Clipper

Patent for a hair-clipper designed for barbers' and household use, designed to be used without discomfort for the patient.
Date: April 30, 1918
Creator: Sammons, Loney H.
System: The Portal to Texas History