Acetylene-Gas Machine (open access)

Acetylene-Gas Machine

Patent for a acetylene gas machine that automatically controls the flow of carbid or gas producing material into the generator "by means of a float and lever connection with the valve of the carbid hopper" (lines 19-21).
Date: May 7, 1907
Creator: Ricketts, James R.
Object Type: Patent
System: The Portal to Texas History
Beehive (open access)

Beehive

Patent for a concrete beehive whose walls keep the temperature even, is ventilated, and large enough to fit honey frames into.
Date: September 7, 1909
Creator: Weaver, Phillip
Object Type: Patent
System: The Portal to Texas History
Automatic Elevator Gate (open access)

Automatic Elevator Gate

Patent for an elevator gate that will automatically be raised or lowered upon ascent or descent of the elevator, with illustrations.
Date: October 7, 1902
Creator: McNaught, Ira S.
Object Type: Patent
System: The Portal to Texas History
Combined Pessary and Womb-Battery. (open access)

Combined Pessary and Womb-Battery.

Patent for a combined pessary and womb-battery. It is inserted into a woman's vagina and is used to deliver medication "and to stimulate the genitals to a healthy and normal action both mechanically and electrically" (lines 11-13). The device is worn without discomfort and can be worn while pregnant.
Date: July 7, 1896
Creator: Keller, Martha Ellen
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

P.L. 94-171 County Block Map (2010 Census): Johnson County, Block 1

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

P.L. 94-171 County Block Map (2010 Census): Johnson County, Block 2

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

P.L. 94-171 County Block Map (2010 Census): Johnson County, Block 3

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

P.L. 94-171 County Block Map (2010 Census): Johnson County, Inset B01

Inset map for Johnson County, Texas showing detail within a census block for which the U.S. Census Bureau collected data. The plotted map scale is 1:8,303.
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 airplane (or aeroplane) which provides a large number of control surfaces adjustable by the pilot, including a moveable engine.
Date: January 7, 1919
Creator: Millican, Joel Walter
Object Type: Patent
System: The Portal to Texas History

P.L. 94-171 County Block Map (2010 Census): Johnson County, Block 4

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

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
Archaeological Survey within the City of Azle's Central Park (open access)

Archaeological Survey within the City of Azle's Central Park

An archaeological survey within the central park of the City of Azle for the proposed construction of two soccer fields, two basketball courts, a parking lot, and a narrow trail.
Date: June 7, 2007
Creator: Todd, Jesse
Object Type: Report
System: The Portal to Texas History
Adjustable Tire Mold (open access)

Adjustable Tire Mold

Patent for a tire mold that improves the viability of a tire mold due to the adjustable levers used during the tire curing process.
Date: December 7, 1920
Creator: Hibbs, Cassell D.
Object Type: Patent
System: The Portal to Texas History
Automatic Gas Control for Gas Water-Heaters. (open access)

Automatic Gas Control for Gas Water-Heaters.

Patent for an automatic control for instantaneous water heaters to control a supply of water and simultaneously an automatic supply of gas to the heater.
Date: October 7, 1919
Creator: Hamilton, Paul H.
Object Type: Patent
System: The Portal to Texas History
Strap Binder or Lock and Record-Check. (open access)

Strap Binder or Lock and Record-Check.

Patent for an improved strap-binder or lock and record-check that is "simple, effective, and comparatively inexpensive" to manufacture (lines 8-11).
Date: July 7, 1921
Creator: Glisson, Amos A.
Object Type: Patent
System: The Portal to Texas History
Letter-Box. (open access)

Letter-Box.

Patent for improvements in mail-boxes, where a movable partition is place inside of a mail-box “which is raised by the cover or lid so as to receive the mail and then drop it into the box as soon as the lid is closed, to attach to the lid an apron which rises in the box so as to make connection with the inner edge of the partition when the lid is raised to deposit mail-matter, and thus prevent any possibility of the content of the box from being abstracted when the cover is raised.” (Lines 18-27)Illustration is included.
Date: July 7, 1891
Creator: Wesson, Miley B.
Object Type: Patent
System: The Portal to Texas History
Locomotive Wheel Hub and Plate (open access)

Locomotive Wheel Hub and Plate

Patent for improvements to locomotive wheel hubs and plates with the purpose of "inhibiting adjustment of the plate beyond the safety point" (lines 20-21), including illustrations.
Date: November 7, 1922
Creator: Lambert, Floyd D.
Object Type: Patent
System: The Portal to Texas History
Vehicle (open access)

Vehicle

Patent for a vehicle. Illustration included.
Date: March 7, 1905
Creator: Boothe, John
Object Type: Patent
System: The Portal to Texas History
Vending-Machine. (open access)

Vending-Machine.

Patent for device to improve price display, movement of goods, and correct coin measurement of coin-controlled vending machines.
Date: July 7, 1903
Creator: Scheble, Eugene Stiles
Object Type: Patent
System: The Portal to Texas History
Water-Closet Cistern. (open access)

Water-Closet Cistern.

Patent for improvements in water closet cisterns: "which are normally empty to prevent freezing and which are only filled just before the flush is desired" (lines 14-16).
Date: September 7, 1897
Creator: Ackley, George D.
Object Type: Patent
System: The Portal to Texas History
Improvement in Plows (open access)

Improvement in Plows

Patent for an improvement on plows specifically designed to turn black Texas soil.
Date: April 7, 1874
Creator: Payne, Joseph Mott
Object Type: Patent
System: The Portal to Texas History
Apparatus for Cleaning Cotton (open access)

Apparatus for Cleaning Cotton

Patent for machine that cleans harvested cotton.
Date: November 7, 1916
Creator: Dickerson, Eustice E.
Object Type: Patent
System: The Portal to Texas History
Speed-Indicator. (open access)

Speed-Indicator.

Patent for a speed-indicator to be used on trolly-cars and other vehicles that informs anyone looking behind the trolly-car if that car is speeding or not. An alarm goes off when the car goes above a predetermined speed, which is activated by a governor that is controlled from the wheels. A device keeps the signal normal.
Date: July 7, 1896
Creator: Bateman, Talbot Owens
Object Type: Patent
System: The Portal to Texas History