Resource Type

Language

Boring and Tenoning Machine. (open access)

Boring and Tenoning Machine.

Patent for a new and improved combined hollow auger attachment and felly-boring machine. This design "relates to an improved felly-boring machine which is adapted with slight adjustment to co-operate with a hollow auger for forming the tenons on the spokes. [The] invention consists in the construction of the frame, the clamp for securing it to the spokes or felly-supports, and in the means for holding and adjusting the auger" (lines 14-21).
Date: April 24, 1883
Creator: Ryan, William H.
System: The Portal to Texas History
Car Coupling. (open access)

Car Coupling.

Patent for a new and improved coupling for railroad cars. This design "relates to car-couplings of that class which effect an automatic coupling by means of a gravity hook; and it consists in certain improvements in the construction and operation of the same" (lines 9-13).
Date: April 24, 1883
Creator: Whiting, Lewis Peck
System: The Portal to Texas History
Case for Rural-Mail Carriers. (open access)

Case for Rural-Mail Carriers.

Patent for a device to enable rural mail carriers to efficiently carry and store postal items for sale. The storage unit (device) is water-resistant to protect the items inside from inclement weather while delivering mail.
Date: April 24, 1917
Creator: Campbell, Guy
System: The Portal to Texas History
Clothes Pin (open access)

Clothes Pin

Patent for metallic clothes pins. Illustration included.
Date: April 24, 1906
Creator: Boese, Charles W.
System: The Portal to Texas History
Coal gasification apparatus. [Patent application] (open access)

Coal gasification apparatus. [Patent application]

Coal hydrogenation vessel has hydrogen heating passages extending vertically through its wall and opening into its interior.
Date: April 24, 1981
Creator: Nagy, C.K.
System: The UNT Digital Library
Cotton-Chopper. (open access)

Cotton-Chopper.

Patent for a machine to thin and cultivate cotton plants without covering them with debris. Designed to be used with most cultivators and to be inexpensive to construct.
Date: April 24, 1917
Creator: Gunn, Jc. Christon
System: The Portal to Texas History
Cotton-Press. (open access)

Cotton-Press.

Patent for a simple, inexpensive, and powerful plunger for a cotton-press that is directly controlled by the operator. The plunger is hydraulically powered, the pressure being created by steam.The plunger's parts are arranged so the power is multiplied.
Date: April 24, 1894
Creator: Williams, Silas Jackson
System: The Portal to Texas History
Crate. (open access)

Crate.

Patent for a crate which can be knocked down and folded, including illustrations. The crate is designed with novel features.
Date: April 24, 1906
Creator: La Bauve, Odelon Joseph.
System: The Portal to Texas History
Delinter (open access)

Delinter

Patent is for a Delinter. It provides a means for mechanical separation of cotton seeds from fiber as a new way of cotton ginning.
Date: April 24, 1912
Creator: Mullen, Joseph D.
System: The Portal to Texas History
Device for Slicing Fish. (open access)

Device for Slicing Fish.

Patent for new and useful improvements to a device for slicing fish into smooth and even slices, including illustrations.
Date: April 24, 1917
Creator: Allen, James Leonard
System: The Portal to Texas History
Dry Closet. (open access)

Dry Closet.

Patent for a new design that improves "construction, utility, and efficiency of dry closets"(lines 10-11) that would also allow the use of an attachment specifically for dry closet seats. Includes design for mesh cloth to capture waste.
Date: April 24, 1917
Creator: Mershon, John H.
System: The Portal to Texas History
Gangway. (open access)

Gangway.

Patent for a ramp for use by the Army in loading farm animals and wagons on train cars and other transports. This gangway is designed in sections to be adaptable for different needs and to be collapsible for storage and easy transportation.
Date: April 24, 1917
Creator: Titsworth, Richard
System: The Portal to Texas History
Gate. (open access)

Gate.

Patent for a crank-armed, lever operated gate.
Date: April 24, 1888
Creator: Spencer, Hiram
System: The Portal to Texas History
Gin-Saw Cleaner. (open access)

Gin-Saw Cleaner.

Patent for a cleaner for cotton-gin saws for "an improved construction of cleaner adapted to be used in connection with saw-cylinders on different kinds of gins" (lines 10-13) and "which may be easily fitted and held securely in position in a detachable manner" (lines 18-19).
Date: April 24, 1900
Creator: Bolen, Walter M.
System: The Portal to Texas History
Hammock or Swing. (open access)

Hammock or Swing.

Patent for a new and improved hammock. This design consists in "the combination of a suspended canopy, consisting of a hoop provided with screw-eyes and having a textile covering and a mosquito-netting secured thereto and depending therefrom, with a basket consisting of a hoop, a suitably-constructed bottom, a cushion, and a guard . . . and supporting-ropes secured at their lower portions to the basket and to the guard, and having snap-hooks at their upper ends adapted to engage the screw-eyes in the hoop of the canopy" (lines 5-15).
Date: April 24, 1888
Creator: Broderick, Martin
System: The Portal to Texas History
Horse Detacher. (open access)

Horse Detacher.

Patent for a new and improved horse detacher. This design "consists in two longitudinally-movable rods or bolts which are attached to the front axle and are adapted to engage the eyes of the thill-clips; the levers connected at their lower ends to the adjacent ends of the said rods or bolts; a ring embracing and adapted to slide on the upper arms of the said levers whereby they may be drawn together to disengage the outer ends of the rods or bolts from the thill-clips; the band or strap connected to the said ring, and means whereby the said strap may be drawn by the driver of the vehicle" (lines 13-25).
Date: April 24, 1888
Creator: McMorries, James
System: The Portal to Texas History
Improved method of preparing composite superconducting wire (open access)

Improved method of preparing composite superconducting wire

An improved method of preparing composite multifilament superconducting wire of Nb/sub 3/Sn in a copper matrix which eliminates the necessity of coating the drawn wire with tin is described. A generalized cylindrical billet of an alloy of copper containing at least 15 weight percent niobium, present in the copper as discrete, randomly distributed and oriented dendritic-shaped particles, is provided with at least one longitudinal opening which is filled with tin to form a composite drawing rod. The drawing rod is then drawn to form a ductile composite multifilament wire containing a filament of tin. The ductile wire containing the tin can then be wound into magnet coils or other devices before heating to diffuse the tin through the wire to react with the niobium forming Nb/sub 3/Sn. Also described is an improved method for making large billets of the copper-niobium alloy by consumable-arc casting.
Date: April 24, 1981
Creator: Verhoeven, J. D.; Gibson, E. D.; Finnemore, D. K.; Ostenson, J. E.; Schmidt, F. A. & Owen, C. V.
System: The UNT Digital Library
Improvement in Car Brakes and Starters (open access)

Improvement in Car Brakes and Starters

Patent for improvements in rail road-car breaks, starters, and checkers. "The nature of the invention consists in certain constructions, combinations, and arrangements of parts" (lines 19-21).
Date: April 24, 1877
Creator: Marean, William
System: The Portal to Texas History
Improvement in Scaffold-Clamps. (open access)

Improvement in Scaffold-Clamps.

Patent for a reusable scaffold clamp for assembling builders' scaffolds, eliminating the need for nails or bolts.
Date: April 24, 1874
Creator: Crockett, John R.
System: The Portal to Texas History
Method for producing nuclear fuel (open access)

Method for producing nuclear fuel

Nuclear fuel is made by contacting an aqueous solution containing an actinide salt with an aqueous solution containing ammonium hydroxide, ammonium oxalate, or oxalic acid in an amount that will react with a fraction of the actinide salt to form a precipitate consisting of the hydroxide or oxalate of the actinide. A slurry consisting of the precipitate and solution containing the unreacted actinide salt is formed into drops which are gelled, calcined, and pressed to form pellets.
Date: April 24, 1981
Creator: Haas, P.A.
System: The UNT Digital Library
Neutron-detection apparatus (open access)

Neutron-detection apparatus

An atomic fission counting apparatus used for neutron detection is provided with spirally curved electrode plates uniformly spaced apart in a circular array and coated with fissile material.
Date: April 24, 1981
Creator: Kopp, M.K. & Valentine, K.H.
System: The UNT Digital Library
Nut-Lock. (open access)

Nut-Lock.

Patent for new qualities of nut-lock security, efficiency, and convenience, including illustrations.
Date: April 24, 1906
Creator: Payne, Lewis.
System: The Portal to Texas History
Nut-Lock (open access)

Nut-Lock

Patent for locking-washer "so that the nuts will not come off or be knocked from the bolts" (Lines 8-9) including illustrations.
Date: April 24, 1906
Creator: Palmer, Clyde E.
System: The Portal to Texas History
Pencil-Holder. (open access)

Pencil-Holder.

Patent for a pencil-holder designed to quickly attach to pencils or pens of different sizes, including illustrations. This pencil-holder features a clip which clamps onto the edge of one's pocket to prevent the pencil from falling out or damaging the pocket.
Date: April 24, 1906
Creator: Eldredge, Alva Ray
System: The Portal to Texas History