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Ratchet Die-Stock
Patent for improvement on the usage of die-stocks which are used to cut and thread metal objects such as pipes.
Date:
July 22, 1919
Creator:
Hestand, Rue S.
Object Type:
Patent
System:
The Portal to Texas History
Vulcanizing Apparatus
Patent for an apparatus used during the process of retreading tires that updates the manufacture of rubber tire patches.
Date:
July 12, 1918
Creator:
Rasor, James, E.
Object Type:
Patent
System:
The Portal to Texas History
Hopper-Door.
Patent for a hopper door especially designed to be used "with a vertically movable weighing hopper adapted to receive and weigh cotton seed" (lines 10-12). The specifics of how the door is hinged and operates is especially important to the design.
Date:
July 16, 1918
Creator:
Peck, James F.
Object Type:
Patent
System:
The Portal to Texas History
Occurrence, Availability, and Chemical Quality of Ground Water in the Cretaceous Aquifers of North-Central Texas: Volume 2
The second volume of a two part report on the Creataceous aquifers in Texas. This volume contains information on water wells, water levels, and chemical analyses.
Date:
July 1982
Creator:
Nordstrom, Philip L.
Object Type:
Report
System:
The Portal to Texas History
Attachment for Vehicle-Seats.
Patent for "a vehicle seat and more particularly to a device securable to the under portion of a seat and engaging the side walls of the wagon body so that the seat will be prevented from shifting transversely of the vehicle" (lines 9-14).
Date:
July 14, 1914
Creator:
Jackson, George
Object Type:
Patent
System:
The Portal to Texas History
Blade.
Patent for a new blade similar to "weed blades" (line 10) that can be "attached to a cultivator" (line 11) and includes an illustration.
Date:
July 15, 1913
Creator:
Kelly, John H. & Mershon, John H.
Object Type:
Patent
System:
The Portal to Texas History
Cotton-Gin.
Patent for an improved method of locating the air blast apparatus for cleaning lint from the saw teeth of saw-type cotton gins, so that the cotton lint does not accumulate on the cleaning apparatus and render it inoperative, including illustrations.
Date:
July 24, 1917
Creator:
Hopper, James F.; Stephens, George B. & Young, Harry F.
Object Type:
Patent
System:
The Portal to Texas History
Ray Roberts Lake Pre-Impoundment Landuse: [Project Areas]
Map showing the area around Ray Roberts Lake in Northern Texas. It contains a color coded legend indicating a variety of geographical features.
Date:
July 1987
Creator:
CRSLA
Object Type:
Map
System:
The UNT Digital Library
Ray Roberts Lake Pre-Impoundment Landuse: [Fee Areas]
Map showing the area around Ray Roberts Lake in Northern Texas. It contains a color coded legend indicating a variety of geographical features.
Date:
July 1987
Creator:
CRSLA
Object Type:
Map
System:
The UNT Digital Library
Eisenhower State Park:Trails Map
This is a topographical trails map of the Eisenhower State Park near the town of Denison in Grayson County, Texas. The map features the trails in a color coded scheme and features a legend showing the locations of the parks amenities. In the lower left hand corner there is a "Points of Interest" section that includes information and GPS coordinates. The reverse side of the map has information on safety, trail etiquette, and a detailed description of the parks trails.
Date:
July 2013
Creator:
Texas. Parks and Wildlife Department.
Object Type:
Map
System:
The Portal to Texas History
Closet-Seat.
Patent for a toilet seat that helps support users with rectal diseases.
Date:
July 18, 1911
Creator:
Ellis, Joseph G.
Object Type:
Patent
System:
The Portal to Texas History
Can
Patent for a can. Illustration included.
Date:
July 4, 1905
Creator:
Hanna, Richard
Object Type:
Patent
System:
The Portal to Texas History
Wrench
Patent for a wrench. Illustrations included.
Date:
July 25, 1911
Creator:
Hunter, Arthur G.
Object Type:
Patent
System:
The Portal to Texas History
Wrench.
Patent for a wrench whose jaws can be adjusted quickly by pressing a handle on the wrench with the thumb.
Date:
July 27, 1909
Creator:
Ferguson, Rufus Andrew
Object Type:
Patent
System:
The Portal to Texas History
Windmill
Patent for a windmill that changes directions with the wind automatically and provides more power to the pump.
Date:
July 23, 1912
Creator:
Romans, John W.
Object Type:
Patent
System:
The Portal to Texas History
Stalk - Chopper.
Patent for certain new and useful improvements in stalk choppers, including instructions and illustrations.
Date:
July 26, 1898
Creator:
Upshaw, Foy
Object Type:
Patent
System:
The Portal to Texas History
Washing-Machine
Patent for a washing machine. Illustrations included.
Date:
July 11, 1911
Creator:
Denton. John L.
Object Type:
Patent
System:
The Portal to Texas History
Tie-Plate
Patent for a tie plate that sticks firmly to the ties, keeps out moisture, and is lighter than other tie plates.
Date:
July 16, 1912
Creator:
Walton, Jay W. & Dayton, William H.
Object Type:
Patent
System:
The Portal to Texas History
Swab Holder
Patent for improvements in swab-holders consisting of a sectional box or cup containing fibrous material to apply a lubricating oil for the piston-rod to reduce friction and wear on the rod.
Date:
July 10, 1906
Creator:
Bruce. J.
Object Type:
Patent
System:
The Portal to Texas History
Gate
Patent for "a gate which can be built at a comparatively low price, which will be durable and practical, and which can be opened from either side with ease" (lines 13-17).
Date:
July 30, 1901
Creator:
Baker, Cicero McRee
Object Type:
Patent
System:
The Portal to Texas History
Recording Device
Patent for an improved device that records flow of grain in a mill.
Date:
July 22, 1911
Creator:
Hoover, Guy F.
Object Type:
Patent
System:
The Portal to Texas History
Rail Joint
Patent for a rail joint. Illustrations included.
Date:
July 24, 1906
Creator:
Wingren, Eric Peter
Object Type:
Patent
System:
The Portal to Texas History
Plant-Protector.
Patent for a plant protector, which forms a canopy over young plants to protect them from the weather.
Date:
July 14, 1908
Creator:
Caruthers, Martha J.
Object Type:
Patent
System:
The Portal to Texas History
Texas Attorney General Opinion: JM-181
Document issued by the Office of the Attorney General of Texas in Austin, Texas, providing an interpretation of Texas law. It provides the opinion of the Texas Attorney General, Jim Mattox, regarding a legal question submitted for clarification: Validity of agreement between the city of Denison and the Greater Texoma Utility Authority
Date:
July 25, 1984
Creator:
Texas. Attorney-General's Office.
Object Type:
Text
System:
The Portal to Texas History