Improvement in Circular-Saw Guides. (open access)

Improvement in Circular-Saw Guides.

Patent for a new and improved arrangement of guides for circular saws. Includes illustrations.
Date: June 9, 1868
Creator: Milner, Thomas
Object Type: Patent
System: The Portal to Texas History
Improved Anchor for Animals. (open access)

Improved Anchor for Animals.

Patent for improvement in animals’ anchor in which it allow the animals to graze without being twisted or wound up the rope by using the combination of a swiveled loop and a pivoted loop with each other, and a pin. “This pin is made with four wings, or radial longitudinal flanges, tapering to a point at its lower end and is readily forced into the ground, and easily drawn out, but will resist a very strong side-draught.” (Lines23-27) Illustration is included.
Date: June 8, 1869
Creator: Raiford, P. H.
Object Type: Patent
System: The Portal to Texas History
Coffee and Teapot. (open access)

Coffee and Teapot.

Patent for an improved coffee and teapot, in which the coffee or tea are boiled into the water and then strained out. Included instructions and illustrations.
Date: June 15, 1869
Creator: Heiss, Gregor
Object Type: Patent
System: The Portal to Texas History
Improvement in Apparatus for Destroying Worms on Cotton-Plants. (open access)

Improvement in Apparatus for Destroying Worms on Cotton-Plants.

Patent for improvement in insect destroyer by “placing a gas-generator on a wagon, in its lower chamber, a fire box is placed for creating sulphurous gas. A bellows attached to its lower end to regulate sufficient air in forming the sulphurous gas.” (Lines 15-18) Illustration is included.
Date: June 15, 1869
Creator: Perl, M.
Object Type: Patent
System: The Portal to Texas History
Improvement in Carriage-Axles. (open access)

Improvement in Carriage-Axles.

Patent for improvements to carriage axles which include the addition of a sleeve, bearing, and linch-pin device.
Date: June 13, 1871
Creator: Wagner, Ernest Friedrich
Object Type: Patent
System: The Portal to Texas History
Improvement in Apparatus for the Manufacture of Gas from Oils. (open access)

Improvement in Apparatus for the Manufacture of Gas from Oils.

Patent for "machines for the manufacture of gas from oils, benzine, gasoline, &c.; and it consists in providing the tank or cistern with a retort constructed with an outer cylinder surrounding one or more cylinders or tubes, which inner cylinder is provided with perforated plates at the top and bottom thereof, and the space between said plates filled with sponge or other porous material, while the space or chamber between the inner and outer shell of the retort serves as a mixing-chamber for the oil and air before being forced through the sponge and delivered to the service-pipe." (Lines 17-30) Includes instructions and illustrations.
Date: June 18, 1872
Creator: Gearing, Charles & Gearing, Franklin A. G.
Object Type: Patent
System: The Portal to Texas History
Improvement in Car-Couplings (open access)

Improvement in Car-Couplings

Patent for an improved car-coupling that lets cars couple automatically when they run together and uncouple automatically in the event of an accident. Includes instructions and an illustration.
Date: June 18, 1872
Creator: Jourde, Alfred J.
Object Type: Patent
System: The Portal to Texas History
Improvement in Vapor-Burners. (open access)

Improvement in Vapor-Burners.

Patent for an improvement in vapor burners used in self-generating gas burners.
Date: June 23, 1874
Creator: Sawyer, Frederick A.
Object Type: Patent
System: The Portal to Texas History
Improvement in Preparations of Chewing-Gum. (open access)

Improvement in Preparations of Chewing-Gum.

The production of chewing-gum will become much simpler with the improved patent of chewing-gum.
Date: June 23, 1877
Creator: Cotter, Robert
Object Type: Patent
System: The Portal to Texas History
Brick-Machine (open access)

Brick-Machine

Patent for "that class of brick-machines usually termed 'dry-press machines,' in which clay is taken from the bank and passed into molds in a revolving wheel" (lines 15-19) and "consists more particularly in the construction of details and combination of parts" (lines 23-25) including instructions and illustrations.
Date: June 15, 1880
Creator: Johnson, Richard M.
Object Type: Patent
System: The Portal to Texas History
Car Coupling. (open access)

Car Coupling.

Patent for a new and improved coupling for railroad cars. This design "consists in the combination, with a draw-head, of an L-shaped lever pivoted in the same and provided at its angle with a lug, which L-shaped lever has a coupling-pin suspended from the end of the long arm, and has its short arm passed into an aperture in the inner end of a bar sliding in the bottom of the draw-head, whereby when the lug is depressed the coupling-pin will be raised and the bar in the draw-head will push the link out from the end of the draw-head" (lines 7-17).
Date: June 12, 1883
Creator: Appell, Charles E.
Object Type: Patent
System: The Portal to Texas History
Combination Level. (open access)

Combination Level.

Patent for a new and improved combination level. This design "is broadly to provide a combined carpenter's and surveyor's level of a cheap, simple, light, and durable form, and adapted for use as a carpenter's plumb and level or a surveyor's level interchangeably without the removal or change of any of its parts; and to this end in consists in the conformation and arrangement of parts" (lines 19-26).
Date: June 12, 1883
Creator: Sands, James Harley
Object Type: Patent
System: The Portal to Texas History
Plow. (open access)

Plow.

Patent for a plow with a convex moldboard and a landside, or shoe, which in combination acts as a turning plow and subsoiler.
Date: June 12, 1883
Creator: Kennedy, George Finlay
Object Type: Patent
System: The Portal to Texas History
Combined Tent and Bed. (open access)

Combined Tent and Bed.

Patent for improvements in the construction of a combined folding bed and tent.
Date: June 19, 1883
Creator: Perez, Mitchel
Object Type: Patent
System: The Portal to Texas History
Nut Lock. (open access)

Nut Lock.

Patent for a new and improved nut lock. This design "is to provide a spring-washer of great stiffness and strength, which, when applied to a bolt beneath a nut, serves to prevent the latter from turning, and also acts to firmly hold the parts of a rail-joint after there has been some wear thereof, thus keeping the bolts from becoming loose and rattling from such wear" (lines 13-20).
Date: June 10, 1884
Creator: Campbell, Eli F.; Noble, Laroy C. & Howe, Milton G.
Object Type: Patent
System: The Portal to Texas History
Combined Bag and Twine Holder (open access)

Combined Bag and Twine Holder

Patent for a device which holds both string and bags, with description of construction, parts, and use, and with illustrations.
Date: June 29, 1886
Creator: Cushing, John
Object Type: Patent
System: The Portal to Texas History
Railway Signal. (open access)

Railway Signal.

Patent for a new and improved railroad signal. This design consists in "[a] continuous electric conductor extending beside a railroad, a contact-maker borne by a train, an electric galvanic battery, a stationary transmitter, and a train provided with transmitting and receiving instruments on two or more members of the train and connected with the electric circuit in multiple arc . . . whereby a message can be sent to each member simultaneously" (lines 8-17).
Date: June 7, 1887
Creator: Armstrong, James Henry
Object Type: Patent
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 compress charges of cotton-seed meal into cakes of sufficient solidity to bear handling and removing to the press which expresses the oil from the meal, and to carry said cakes from the point where they are compressed to a point or points in convenient proximity to the press or presses which express the meal" (lines 8-16).
Date: June 3, 1890
Creator: Price, James S.
Object Type: Patent
System: The Portal to Texas History
Type-Writing Machine (open access)

Type-Writing Machine

Patent for improvements to typewriting machines with the aim of providing "a machine of simple and durable construction, capable of use for the ordinary purposes to which type-writers are applied, but especially adapted and designed for typewriting upon blank books, thereby facilitating the making of official records and producing records that are more legible and compact than it is possible to obtain by handwriting" (lines 11-18).
Date: June 14, 1892
Creator: Borden, William J. & Johnson, Jahu W.
Object Type: Patent
System: The Portal to Texas History
Cut-Off Valve. (open access)

Cut-Off Valve.

Patent for a cut-off valve meant to improve shut-off valves with "valve-plugs mechanically actuated by rotary valve-stems provided with cranks or eccentric pins which loosely engage the valve-plugs and serve to shift the latter longitudinally to or from the valve-seats when the stems are rotated" (lines 9-14).
Date: June 23, 1895
Creator: Melvin, Josiah W.
Object Type: Patent
System: The Portal to Texas History
Attachment for Bicycles. (open access)

Attachment for Bicycles.

Patent for a package-carrying device that attaches to the frame of a bicycle. Includes instructions and illustrations.
Date: June 29, 1897
Creator: Saunders, David Robert
Object Type: Patent
System: The Portal to Texas History
Steering Device for Vehicles. (open access)

Steering Device for Vehicles.

Patent for certain new and useful improvements in steering devices for vehicles, including instructions and illustrations.
Date: June 28, 1898
Creator: Fisher, Charles Nicholas
Object Type: Patent
System: The Portal to Texas History
Steam-Trap (open access)

Steam-Trap

Patent for " a improved steam-separating trap or steam-eliminator for obtaining a supply of dry steam to an engine or like machinery" (lines 7-10 including instructions and illustrations.
Date: June 5, 1900
Creator: Guild, George
Object Type: Patent
System: The Portal to Texas History
Incandescent Hydrocarbon-Lamp. (open access)

Incandescent Hydrocarbon-Lamp.

Patent for "a new and useful incandescent hydrocarbon-lamp employing an easily-evaporated oil for fuel which transformed into gas before burning." (lines 5-10) including instructions and illustrations.
Date: June 26, 1900
Creator: Yorty, Henry Harrison & Purdy, John S.
Object Type: Patent
System: The Portal to Texas History