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Apparatus For Bleaching Lard Compounds (open access)

Apparatus For Bleaching Lard Compounds

Patent for an apparatus for bleaching lard compounds. Illustration included.
Date: November 7, 1905
Creator: Humphreys, Jerome N.
Object Type: Patent
System: The Portal to Texas History
Adjustable Cultivator-Tooth Seat. (open access)

Adjustable Cultivator-Tooth Seat.

Patent for certain new and useful improvements in adjustable cultivator tooth seats, including instructions and illustrations.
Date: June 7, 1898
Creator: Shofield, James Drummond
Object Type: Patent
System: The Portal to Texas History
Crude-Oil Burner (open access)

Crude-Oil Burner

Patent for a crude oil burner used for fuel.
Date: October 7, 1902
Creator: Seeger, John B.
Object Type: Patent
System: The Portal to Texas History
Combination Key and Automatic Stop Cock (open access)

Combination Key and Automatic Stop Cock

Patent for "new and improved Combination Key and Automatic Stop-Cock" (lines 6-7) for the purpose of providing "an automatic arrangement for cutting off the water-supply in hydrants and like appliances when the weather becomes so cold as to endanger the freezing of the water" (lines 11-14).
Date: May 7, 1900
Creator: Randall, C. T.
Object Type: Patent
System: The Portal to Texas History
Attachment for Diaphragm Face Plates (open access)

Attachment for Diaphragm Face Plates

Patent for an attachment for diaphragm face plates. Illustration included.
Date: March 7, 1911
Creator: Labadie, Victor
Object Type: Patent
System: The Portal to Texas History
Canning Apparatus (open access)

Canning Apparatus

Patent for a boiling receptacle to efficiently boil water while food may be cooked above the boiling water. Illustrations included.
Date: July 7, 1908
Creator: Wilson, William Wharton
Object Type: Patent
System: The Portal to Texas History
Baggage-Fastener (open access)

Baggage-Fastener

Patent for a baggage fastener which ties around the box securely.
Date: December 7, 1909
Creator: Moses, Jacob Bernhard
Object Type: Patent
System: The Portal to Texas History
Apparatus for Protecting Electrical Circuits. (open access)

Apparatus for Protecting Electrical Circuits.

Patent for an apparatus for protecting electrical circuits, and is an improvement on a previous patent (No. 537,932) issued to the inventor. This patent consists of "an electrical circuit, an alarm or indicator, a continuously-operating signal-transmitter at the protected structure operating to affect or influence the alarm or indicator, and a second or duplicate continuously-operating signal-transmitter located at the watchman's station, operating in unison with the first-named signal-transmitter to affect the alarm or indicator equally and oppositely as regards the first-named transmitter, whereby a signal is sounded or an alarm given only when the two transmitters are out of unison or when one is changed, varied, or interfered with in an unauthorized manner" (lines 72-86).
Date: January 7, 1896
Creator: Oram, John M.
Object Type: Patent
System: The Portal to Texas History
Buckle. (open access)

Buckle.

Patent for a new and improved buckle. This design consists "[i]n a harness-buckle, the combination, with the frame, provided with a tongue-bar having two tongues thereon and a tongue-bar having a single tongue thereon, of a clasp-rest and a hinged clasp near opposite ends of the buckle-frame" (lines 77-82).
Date: October 7, 1884
Creator: Daniel, Ellison Armistead
Object Type: Patent
System: The Portal to Texas History
Braiding Attachment for Sewing-Machines. (open access)

Braiding Attachment for Sewing-Machines.

Patent for an "attachment to the pressure-foot of sewing machines to carry a tinsel or braid in proper position relative to the needle" (lines 15-17) to ensure the tinsel or braid is fully attached to the desired outline on the cloth. Patent includes instructions and illustrations.
Date: September 7, 1897
Creator: Tynes, Minor Eugene.
Object Type: Patent
System: The Portal to Texas History
Acetylene Gas Generator (open access)

Acetylene Gas Generator

Patent for improving acetylene gas generator designs with the use of an added specification in the form of a new apparatus. Illustrations and instructions are included.
Date: September 7, 1897
Creator: Taylor, George
Object Type: Patent
System: The Portal to Texas History

P.L. 94-171 County Block Map (2010 Census): Johnson County, Block 5

Parent map for Johnson County, Texas showing the area of one geographic block for which the U.S. Census Bureau collected data. The plotted map scale is 1:17,000.
Date: January 7, 2011
Creator: United States. Bureau of the Census.
Object Type: Map
System: The Portal to Texas History
Aeroplane (open access)

Aeroplane

Patent for an aeroplane. The invention is designed to vary the curvature of the plane from front to rear and by this means the plane may be so adjusted as to reduce the "head resistance" to a minimum. The invention is also trying to find the suitable means for manipulating the adjustable sections whereby the movable sections. This invention aims to provide a machine that is strong, durable, efficient, and comparatively simple to construct.
Date: September 7, 1915
Creator: McCarroll, Frank
Object Type: Patent
System: The Portal to Texas History
Bailing-Press (open access)

Bailing-Press

Patent for improvements in bailing presses, for baling cotton and other materials and substances. Baling press have strong and durable organization devices and mechanisms for feeding and pressing cotton.
Date: October 7, 1913
Creator: Murray, Stephen D.
Object Type: Patent
System: The Portal to Texas History
Combined Plow and Cultivator. (open access)

Combined Plow and Cultivator.

Patent for combined plow and cultivator "to provide a manually operated mechanism by which the front and rear plows may be simultaneously adjusted up or down, and held in any position of such adjustment" (lines 11-15).
Date: October 7, 1913
Creator: Womble, Corneilous E. & Martin, Henry G.
Object Type: Patent
System: The Portal to Texas History
Automatic Service-Switch. (open access)

Automatic Service-Switch.

Patent for a new automatic service switch "which will be entirely concealed within a casing ordinarily kept locked, thus preventing any unauthorized parties from endangering themselves by tampering with the switch, and furthermore impeding any attempt to defraud the company furnishing the current by rendering the switch difficult to access." (lines 35-42) including instructions and illustrations.
Date: April 7, 1914
Creator: Wetter, Ralph E.
Object Type: Patent
System: The Portal to Texas History
Hydrostatic Control for Pumps (open access)

Hydrostatic Control for Pumps

Patent for improvements in the hydrostatic control located in the pump. It is used as an automatic pressure governor.
Date: January 7, 1919
Creator: William M. Stephenson
Object Type: Patent
System: The Portal to Texas History
Texas Attorney General Opinion: O-3105 (open access)

Texas Attorney General Opinion: O-3105

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, Gerald Mann, regarding a legal question submitted for clarification: Can the Transportation Insurance Agency of Dallas, Texas, legally issue a certificate of the type set forth?
Date: May 7, 1941
Creator: Texas. Attorney-General's Office.
Object Type: Text
System: The Portal to Texas History
Electric Water Heater (open access)

Electric Water Heater

Patent for improvements to electric water heaters adapted for heating small bodies of water. The interior walls of the cylinders in the heating unit are perforated so that water can freely circulate through and between them.
Date: February 7, 1922
Creator: Stephens, Richard M.
Object Type: Patent
System: The Portal to Texas History
Alternative Fuel Transit Buses: DART's (Dallas Area Rapid Transit) LNG Bus Fleet Final Results (open access)

Alternative Fuel Transit Buses: DART's (Dallas Area Rapid Transit) LNG Bus Fleet Final Results

In 1998, Dallas Area Rapid Transit, a public transit agency in Dallas, Texas, began operating a large fleet of heavy-duty buses powered by liquefied natural gas. As part of a $16 million commitment to alternative fuels, DART operates 139 LNG buses serviced by two new LNG fueling stations.
Date: November 7, 2000
Creator: Chandler, K.; Norton, P. & Clark, N.
Object Type: Book
System: The UNT Digital Library

P.L. 94-171 County Block Map (2010 Census): Johnson County, Index

Index map for Johnson County, Texas showing the distribution of census blocks and smaller inset areas for which the U.S. Census Bureau collected data. The plotted map scale is 1:86,998.
Date: January 7, 2011
Creator: United States. Bureau of the Census.
Object Type: Map
System: The Portal to Texas History
Fence Stay Machine (open access)

Fence Stay Machine

Patent for a machine coils the wire around the fence stay within one device.
Date: January 7, 1919
Creator: Lewis Alverson
Object Type: Patent
System: The Portal to Texas History
Lift for Gin-Breasts. (open access)

Lift for Gin-Breasts.

Patent for safely positioning the gin breast by including a operating lever to raise, swing, or lower the breast.
Date: June 7, 1921
Creator: Pool, Charles R. P.
Object Type: Patent
System: The Portal to Texas History
Plow (open access)

Plow

Patent for a plow. It "is to provide an improved plow stock or frame having an adjustable foot to regulate the inclination or pitch of the plow-point" (p. 2).
Date: August 7, 1888
Creator: Whatley, George Washington,
Object Type: Patent
System: The Portal to Texas History