Combination Lock Joint or Device. (open access)

Combination Lock Joint or Device.

Patent for a combination lock joint or device for sectional poles that prevents bending of the pole and allows for sections of the pole to be easily taken on or off.
Date: July 25, 1911
Creator: Carleton, Ernest William
System: The Portal to Texas History
Coupling-Pin. (open access)

Coupling-Pin.

Patent for a coupling pin for railroad cars, which prevents the coupling from coming loose accidentally by having a key which locks the coupling in place and can only be undone by the cars operating systems. when it is time to disconnect the car.
Date: July 23, 1907
Creator: Yeiser, John Clarke
System: The Portal to Texas History
Cotton-Chopper. (open access)

Cotton-Chopper.

Patent for a combined cotton-chopper and cultivator.
Date: July 29, 1902
Creator: Forister, John H. & McAda, James N.
System: The Portal to Texas History
Apparatus for Treating Timber. (open access)

Apparatus for Treating Timber.

Patent for an invention to aid in the treatment of treating timber. The invention is said to "provide a simple, inexpensive, durable, and efficient apparatus by means of which railroad cross-ties, fence-posts, and the like may be expeditiously and economically treated by immersion in a bath of some preserving liquid" (lines 16-22) including illustrations.
Date: July 11, 1905
Creator: Gerhard, Philip H.
System: The Portal to Texas History
Apparatus for Testing Errors of Refraction (open access)

Apparatus for Testing Errors of Refraction

Patent for an eye testing device that has a movable lens, a measuring device for correction, and two different cards with test type on them which are fed into the machine during testing for astigmatism and myopia, presbyopia, and hyperopia to determine the level of correction needed in glasses.
Date: July 2, 1907
Creator: Bahn, Gustavus Adolphus
System: The Portal to Texas History
Bale-Tie (open access)

Bale-Tie

Patent for a bale-tie fastener including illustrations.
Date: July 31, 1900
Creator: Cypher, David A. & Dayton, William L.
System: The Portal to Texas History
Canopy for Folding Beds. (open access)

Canopy for Folding Beds.

Patent for a new and improved canopy for folding beds. This design "will automatically fold up within the bed when the same is closed, and will similarly open out with the opening of the bed without any other attention than the proper arrangement of the folds of the mosquito or fly netting" (lines 21-25). It consists in "an automatically raising and lowering canopy consisting of a raising-frame having vertical bars pivoted to the bed at the bottom and a horizontal connecting-bar at the top, a canopy-top frame pivoted to the bed-casing, having side bars and a horizontal connecting-bar, and couplings" (lines 13-19).
Date: July 19, 1892
Creator: Eva, Addison H.
System: The Portal to Texas History
Car-Coupling. (open access)

Car-Coupling.

Patent for a simple and efficient car coupling that easily couples by impact, and can uncouple without going between cars.
Date: July 31, 1894
Creator: Kirk, John P.
System: The Portal to Texas History
Copy Holder. (open access)

Copy Holder.

Patent for a new and improved book holder. This design "consists in the peculiar construction of the main frame or case provided at or near one end with a slot or opening to expose a portion of the blank paper, and a clamping device to hold the copy-slips, and at its opposite end with a tubular instrument and pen-wiper receptacle" (lines 21-27).
Date: July 24, 1883
Creator: Gerard, Alonzo
System: The Portal to Texas History
Chair Cot. (open access)

Chair Cot.

Patent for "the provision of a chair or a seat which may readily be converted into a cot when occasion demands" (lines 9-12) including instructions and illustrations.
Date: July 9, 1918
Creator: Griffith, James Elliott
System: The Portal to Texas History
Airship. (open access)

Airship.

Patent for an airship with multiple gas bags inside an outer enclosing casing, which maintain the buoyancy of the airship in case one or more of the smaller bags should rupture. This airship also supports one or more persons other than the pilot, has an "envelop adapted to serve as a parachute in the event of danger", and can "alight upon and rise from the surface of a body of water".
Date: July 2, 1918
Creator: Richmond, George E.
System: The Portal to Texas History
Sanitary Bed-Spring Cover. (open access)

Sanitary Bed-Spring Cover.

Patent for an invention that relates to the improvements in sanitary covers for attachment to the spring of a bed and the spring of the mattress. The sanitary cover provides a solution to repel vermin and noxious insects.
Date: July 5, 1921
Creator: Luedecke, Henry H.
System: The Portal to Texas History
Machine-Gun (open access)

Machine-Gun

Patent for an improvement in a "battery of guns, and has for its object the operating of any one of the guns by the recoil of another and in succession as long as may be deemed necessary" (lines 7-11).
Date: July 1, 1890
Creator: Greer, John William
System: The Portal to Texas History
Washing Machine. (open access)

Washing Machine.

Patent for a new and improved washing machine. This design "relates to improvements in the class of washing-machines commonly known as 'cylinder washing-machines,' and has for its object the production of a machine which will operate thoroughly and expeditiously, and without injury to the fabric, while at the same time it is light and inexpensive in construction and simple in operation; and with these ends in view the invention consists in the novel combination and arrangement of parts" (lines 10-20).
Date: July 7, 1885
Creator: Ekman, Axel F.
System: The Portal to Texas History
Machine for Making Tamales (open access)

Machine for Making Tamales

Patent for a Machine for Making Tamales
Date: July 2, 1918
Creator: Winfrey, Herbert O.
System: The Portal to Texas History
Ledger. (open access)

Ledger.

Patent for improvements in ledgers by giving each column in a ledger sheet a “label” such as customer’s name, daily entry, daily balance, monthly balance and etc… to record daily and monthly transactions of an individual customer's account. Illustration is included.
Date: July 8, 1902
Creator: Winn, Joseph B.
System: The Portal to Texas History
Incubator. (open access)

Incubator.

Patent for an incubator, which automatically turns all the eggs to allow them to get the same amount of warmth and light.
Date: July 19, 1910
Creator: Gerard, Alonzo
System: The Portal to Texas History
Improvement in Eyeglasses. (open access)

Improvement in Eyeglasses.

Patent for improvements to eyeglasses to accommodate facial differences.
Date: July 9, 1878
Creator: Hawkes, Albert K.
System: The Portal to Texas History
Improved Side-Saddle. (open access)

Improved Side-Saddle.

Patent for "a new and useful improvement in side-saddles, and consists in forming the saddle-tress hollow, or with air-chambers within." (Lines 9-11) Includes instructions and illustrations.
Date: July 26, 1870
Creator: Smith, Fenwick
System: The Portal to Texas History
Improvement in Postage or Revenue Stamps. (open access)

Improvement in Postage or Revenue Stamps.

Patent for an improvement in postage or revenue stamps. Patent for postage or revenue stamp "composed of two superposed sheets or layers, A B, the top layer carrying the printed designs, having parallel incisions therein, and the bottom layer being provided with adhesive material on the back". Patent for postage and revenue stamps that cannot be re-used.
Date: July 10, 1877
Creator: Beaumont, David G.
System: The Portal to Texas History
Metal Fastener for Envelops, &c. (open access)

Metal Fastener for Envelops, &c.

Patent for certain new and useful improvements in metal fasteners for envelops, including instructions and illustrations.
Date: July 4, 1899
Creator: Holcombe, Henry Cannon; Maddox, John Wilson & Maddox, Francis Marion
System: The Portal to Texas History
Mold. (open access)

Mold.

Patent for a form of mold that is constructed to expand and contract quickly to form sidewalks and curbs.
Date: July 15, 1913
Creator: Forbis, Frank H.
System: The Portal to Texas History
Manufacture of Hydralic Cement (open access)

Manufacture of Hydralic Cement

Patent for invention is to utilize in rejected hydraulic matter such as decomposed limestone.
Date: July 7, 1885
Creator: Dimelow, John
System: The Portal to Texas History
Nail Driving Tool. (open access)

Nail Driving Tool.

Patent for a new and improved nail-driving tool. This design consists, "with the shell of the tool formed with recesses and a guide-groove . . . the driving-bar provided with notch, die, and roller, spline guided in the groove of the shell, and the returning-spring, of the levers having toes, the former of said levers bearing normally upon the roller, the spring secured to said shell, bearing by its ends upon the ends of the said levers, and the magazine obliquely attached to the shell, provided with an opening and a spring-closing device" (lines 32-43).
Date: July 15, 1890
Creator: Brady, William B.
System: The Portal to Texas History