Spark-Arrester. (open access)

Spark-Arrester.

Patent for concepts and designs used to improve performance of Spark-Arresters used in the smoke stacks of locomotives with illustrations and instructions.
Date: April 6, 1880
Creator: Wiggin, John E.
System: The Portal to Texas History
Car-Coupling. (open access)

Car-Coupling.

Patent for "construction and arrangement of arrow-shaped draw-heads and lever-bars adjustable upon rack-bars for the purpose of raising and lowering the draw-heads" (lines 16-20)including instructions and illustrations.
Date: April 20, 1880
Creator: Gray, John D.
System: The Portal to Texas History
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
Wrench (open access)

Wrench

Patent for a wrench. Illustration included.
Date: April 17, 1906
Creator: Hall, Samuel N. & Lawlor, James
System: The Portal to Texas History
Insect-Powder Duster (open access)

Insect-Powder Duster

Patent for "a truck mounted upon wheels, to the reat end of which is adjusted a sifter that, as the machine is progressing, will have lateral reciprocating motion imparted thereto and eject powder through an attached meshed screen" (lines 10-15).
Date: April 23, 1889
Creator: Glover, Charles Bazel
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
Wall Construction (open access)

Wall Construction

Patent for a relatively simple constructed wall that is built using concrete slabs. It is constructed in a manner that requires less material thus resulting in a wall that is hollow all the while providing sufficient strength to hold weight and pressure. Includes illustrations.
Date: April 19, 1921
Creator: Needham, Edward F.
System: The Portal to Texas History
Well-Packer. (open access)

Well-Packer.

Patent for an improved well drilling device called a "packer", in which this version has a reduced likelihood of the seals between separate parts being damaged and needing replacement.
Date: April 13, 1920
Creator: Fletcher, Harold W.
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
Machine for Forming Cotton-Seed Meal into Cakes (open access)

Machine for Forming Cotton-Seed Meal into Cakes

Patent for "an organized machine adapted to rapidly compress charges of cotton-seed meal into cakes of sufficient solidity to bear handling and removal to a press, whereby the oil is expressed therefrom, and to deliver said cakes at a point or points in convenient proximity to said press or presses, so that the time and labor involved in preparing the meal for the, press and of inserting it therein will be reduced to the minimum" (lines 9-18).
Date: April 8, 1890
Creator: Price, James S.
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
Turning-Tool for Bale-Band Fasteners. (open access)

Turning-Tool for Bale-Band Fasteners.

Patent for a new and useful turning-tool for bale-band fasteners “which can be readily applied to and removed from the fastener, while at the same time providing positive means for exerting a powerful leverage upon the turning or winding element of the fastener to insure the taking up of a maximum amount of slack in a bale-band with a minimum movement.” (Lines 15-22.) Illustration is included
Date: April 2, 1901
Creator: Campbell, Douglas M.
System: The Portal to Texas History
Improvement in Mosquito-Net Frames. (open access)

Improvement in Mosquito-Net Frames.

Patent for "mosquito-net frames which are made adjustable, so that they may be extended over the bed or folded compactly, according to the requirements of use." (Lines 8-11) Includes instructions and illustrations.
Date: April 3, 1877
Creator: Volle, Johann F.
System: The Portal to Texas History
Improvement in Spark-Conductors for Railroad-Trains. (open access)

Improvement in Spark-Conductors for Railroad-Trains.

Patent for improvement in spark-conductors for railroad trains by using a “horizontal flue in sections and use “other devices to engage and disengage the sections, where by to arrest and extinguish sparks and conduct the smoke, ashes, and cinders to the rear.” (Lines 16-20) Illustration is included.
Date: April 27, 1869
Creator: Wright, Reuben
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
Improvement in Baling-Presses. (open access)

Improvement in Baling-Presses.

Patent for improvements to presses used for baling cotton and other materials, including illustrations.
Date: April 8, 1879
Creator: McGowen, Edmond Felder
System: The Portal to Texas History
Hydrocarbon Burner (open access)

Hydrocarbon Burner

Patent for a hydrocarbon burner. The invention is designed to provide certain new and useful improvements for utilizing crude oil as a fuel and for conveniently (line 10-12). Illustration included.
Date: April 5, 1904
Creator: Barton, Charles H.; Henrichsen, Henry E.; Cousins, Jullious & Matthews, Cranmer L.
System: The Portal to Texas History
Housing for Electric Alarm Mechanism (open access)

Housing for Electric Alarm Mechanism

Patent for a protector for electric appliances used on railways. Illustrations included.
Date: April 21, 1908
Creator: Mayberry, James Blount
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