Grain Toller. (open access)

Grain Toller.

Patent for a new and improved grain toller. This design "consists in a novel construction of a revolving cylinder provided with cavities representing certain measures . . . separating a certain portion [of grain] to be retained as toll, and whereby, also, provision is made for varying the size of the toll-measure, so as to enable it to separate different proportions from the main body of the grain, according to the amount of toll to be taken" (lines 7-19).
Date: July 20, 1880
Creator: Wilson, William John
Object Type: Patent
System: The Portal to Texas History
Swingletree (open access)

Swingletree

Patent for a swingletree that equalizes the strain of the draft animal when the traces are connected in an irregular manner.
Date: July 20, 1920
Creator: Bosse, William F.
Object Type: Patent
System: The Portal to Texas History
Slime Separator and Classifier. (open access)

Slime Separator and Classifier.

Patent for settler, separator, and classifier of different solid and liquid particles, includes illustrations.
Date: July 20, 1915
Creator: Allen, Charles
Object Type: Patent
System: The Portal to Texas History
Vibrating Churn. (open access)

Vibrating Churn.

Patent for a new and improved vibrating churn. This design consists in "[t]he combination, with the standard, of the vertically-adjustable frame having a vertical opening about its middle, with a horizontal journal bearing at one end, carrying a vertical fly-wheel and crank, and a horizontal and vertical journal-bearing at the other end, the first carrying a vertical toothed segment, a pitman connecting the fly-wheel and segment, and a pinion and shaft-socket arranged about a vertical axis and deriving motion from the toothed segment" (lines 81-91).
Date: July 20, 1886
Creator: Fellrath, Charles John
Object Type: Patent
System: The Portal to Texas History
Air-Compressor. (open access)

Air-Compressor.

Patent for "new and useful improvements for air-compressors" (lines 5-6), with instructions and illustrations.
Date: July 20, 1886
Creator: Harrold, Mahlon
Object Type: Patent
System: The Portal to Texas History
The Iran-Libya Sanctions Act (ILSA) (open access)

The Iran-Libya Sanctions Act (ILSA)

Report discussing the Iran Libya Sanctions Act as well as the legislative developments that occurred regarding the act.
Date: July 20, 2001
Creator: Katzman, Kenneth
Object Type: Report
System: The UNT Digital Library
Seat Arrangement for Automobiles. (open access)

Seat Arrangement for Automobiles.

Patent for the arrangement of the seats in a vehicle, allowing the adjustment of several upright seats into a single bed-like formation, "either for sleeping purposes or for ambulance purposes" (lines 16-17).
Date: July 20, 1915
Creator: Cornwell, William O., Jr.
Object Type: Patent
System: The Portal to Texas History
Signal. (open access)

Signal.

Patent for a signal to be placed on the fender of a motor vehicle to indicate to other drivers the intended direction the vehicle is going.
Date: July 20, 1920
Creator: Cochran, Carl T.
Object Type: Patent
System: The Portal to Texas History
Improvement in Breech-Loading Fire-Arms. (open access)

Improvement in Breech-Loading Fire-Arms.

Patent for improved maneuvering and loading of firearms while riding horseback.
Date: July 20, 1878
Creator: Morrison, John T.
Object Type: Patent
System: The Portal to Texas History
Improved Machine for Breaking and Scouring Hides (open access)

Improved Machine for Breaking and Scouring Hides

Patent for machinery for tanning animal hides.
Date: July 20, 1869
Creator: Bean, W. O.
Object Type: Patent
System: The Portal to Texas History
Heading Knife. (open access)

Heading Knife.

Patent for improvements to heading knives. This knife is used for topping corn, Kafir corn, and the like. This knife can be attached to a person's hand.
Date: July 20, 1915
Creator: Warren, Raymon Travis
Object Type: Patent
System: The Portal to Texas History
Poultry Drinking-Fountain. (open access)

Poultry Drinking-Fountain.

Patent for a poultry drinking fountain, which run water from a water tank to the the water trough and cuts off automatically when the trough is full.
Date: July 20, 1909
Creator: Anderson, Heartwell B.
Object Type: Patent
System: The Portal to Texas History
Railroad-Tie. (open access)

Railroad-Tie.

Patent for a railroad tie, which can be used with ordinary rails that improves the fastening and unfastening process and forms a track gage.
Date: July 20, 1909
Creator: Whitaker, George
Object Type: Patent
System: The Portal to Texas History
Rail Connection (open access)

Rail Connection

Patent for a rail connection which provides a smooth connection between rails and "dispenses with the angle bars which the ordinary rail connection requires" (lines 15-17). Illustrations included.
Date: July 20, 1909
Creator: MateÌŒjka, Frank
Object Type: Patent
System: The Portal to Texas History
Means for Drying Briquets (open access)

Means for Drying Briquets

Patent for drying briquets. Briquets are placed on a track, which is then rotated by chains as it dries, before falling into a stack in a chamber. This allows for faster, more even drying of the briquets before use.
Date: July 20, 1917
Creator: Baker, Burke
Object Type: Patent
System: The Portal to Texas History
Oil-Burner. (open access)

Oil-Burner.

Patent for an oil burner for stoves, which has parts which do not carbonize and block the burner, lights quickly, and wastes less fuel in smoke or soot.
Date: July 20, 1909
Creator: Wright, Charles D.
Object Type: Patent
System: The Portal to Texas History
Non-Refillable Bottle. (open access)

Non-Refillable Bottle.

Patent for a sealed bottle that cannot be refilled once the contents have been used, intended to prevent commercial fraud, including illustrations.
Date: July 20, 1915
Creator: Matthews, William J.
Object Type: Patent
System: The Portal to Texas History
Oil-Burner. (open access)

Oil-Burner.

Patent for a device which effectively burns "kerosene, gasoline, naphtha or crude oil" (lines15-16) in a bunsen-burner fashion that is also easy to manufacture and cheap to maintain.
Date: July 20, 1915
Creator: Veach, Joshua H.
Object Type: Patent
System: The Portal to Texas History
Demountable-Rim-Fasting Means. (open access)

Demountable-Rim-Fasting Means.

Patent for Improvement to Demoutable-Rim-Fastening Means. This device will hold the rim in place.
Date: July 20, 1920
Creator: Spero, David Lawrence
Object Type: Patent
System: The Portal to Texas History
Detachable Fastener for Cylindrical Screens. (open access)

Detachable Fastener for Cylindrical Screens.

Patent for a more efficient and effective seeding device that can disconnect, reconnect, and fasten the ends of a strip of material to form a cylinder.
Date: July 20, 1920
Creator: Leach, William Logan
Object Type: Patent
System: The Portal to Texas History
Design for Colter Brace (open access)

Design for Colter Brace

Design patent for colter-brace for plows.
Date: July 20, 1897
Creator: Darby, Robert J.
Object Type: Patent
System: The Portal to Texas History
Cultivator. (open access)

Cultivator.

Patent for "adjustable means by which the handles of the cultivator may be readily adjusted lengthwise relatively to the position of the tooth-bar when it is arranged diagonally to the beam," and "to remove the operator from possible contact with the dirt thrown by the rearmost teeth of the tooth-bar when it is arranged diagonally to the beam." (Lines 30-39) Includes instructions and illustrations.
Date: July 20, 1897
Creator: Benfield, Frank
Object Type: Patent
System: The Portal to Texas History
Fumigator. (open access)

Fumigator.

Patent for "constructing a fumigator that the fire in the combustion-chamber may be caused to burn more rapidly in one part than in another, whereby the proportions of vapors and fumes may be governed at will." (Lines 45-50) Includes instructions and illustrations.
Date: July 20, 1897
Creator: Cock, Lewis W.
Object Type: Patent
System: The Portal to Texas History