Resource Type

Closet-Flushing Mechanism. (open access)

Closet-Flushing Mechanism.

Patent for a water closet flushing mechanism, which prevents the water from standing in the toilet bowl where it is liable to freeze in cold weather.
Date: June 20, 1911
Creator: Parker, Thomas H.
System: The Portal to Texas History
Automobile Torpedo (open access)

Automobile Torpedo

Patent for a shell torpedo launcher for submarines.
Date: December 20, 1910
Creator: Douglas, William M.
System: The Portal to Texas History
Base for Columns (open access)

Base for Columns

Patent for a base for columns which drains water away from the base.
Date: September 20, 1910
Creator: Riley, Samuel L.
System: The Portal to Texas History
Aseptic Fountain Syringe or Irrigator (open access)

Aseptic Fountain Syringe or Irrigator

Patent for an aseptic fountain syringe or irrigator for use by doctors that is easily cleaned and portable.
Date: February 20, 1912
Creator: Leach, Shirley N.
System: The Portal to Texas History
Bin-Measuring Apparatus (open access)

Bin-Measuring Apparatus

Patent for a bin measuring apparatus for weighing dry products for sale quickly and accurately.
Date: April 20, 1909
Creator: Duke, Joseph S.
System: The Portal to Texas History
Photographic-Printing Device. (open access)

Photographic-Printing Device.

Patent for a new photographic-printing device featuring an improved apparatus, as well as new exposure and printing capabilities, including illustrations.
Date: February 20, 1906
Creator: Brown, William H.
System: The Portal to Texas History
Electric Conductor (open access)

Electric Conductor

Patent for electric conductor with switch cord and plug especially designed for use with multiple electrical circuits, as with a telephone switchboard.
Date: March 20, 1906
Creator: Weir, Welby D.
System: The Portal to Texas History
Automatic Cotton Press And Feeder (open access)

Automatic Cotton Press And Feeder

Patent for automatic cotton press and feeder. Illustrations included.
Date: November 20, 1906
Creator: Cumpston, Frederick Bernard; Sewell, T. W.; Page, R. J. & Young, M. G.
System: The Portal to Texas History
Cattle-Guard (open access)

Cattle-Guard

Patent for a cattle guard for use at railroad tracks incorporating a depressible platform connected to a closing mechanism which will impede movement of cattle across the track, but allow for unobstructed movement at other times.
Date: March 20, 1906
Creator: Richter, Fred Otto & Richter, Gustav Adolph
System: The Portal to Texas History
Compound Engine. (open access)

Compound Engine.

Patent for certain new and useful improvements in compound engines, including instructions and illustrations.
Date: June 20, 1899
Creator: Johnson, Willie H.
System: The Portal to Texas History
Air-Cleaning System (open access)

Air-Cleaning System

Patent for an air cleaning system to be used in homes. Illustrations included.
Date: April 20, 1909
Creator: Mayo, William C. & Houlehan, John
System: The Portal to Texas History
Axle-Skein (open access)

Axle-Skein

Patent for an axle skein that holds the skein on the axle.
Date: December 20, 1910
Creator: Bevil, Andrew H. & Bevil, Charles W.
System: The Portal to Texas History
Compound for Curing and Coloring Meat (open access)

Compound for Curing and Coloring Meat

Patent for a compound to cure, preserve, and color meats, including ingredients and dosage.
Date: August 20, 1907
Creator: Gains, Edward P.
System: The Portal to Texas History
Apparatus for Automatically Applying Germicides (open access)

Apparatus for Automatically Applying Germicides

Patent for "a means for automatically applying an insecticide or germicide which will either kill or drive off the parasite, vermin, and other troublesome germ" (lines 16-19).
Date: August 20, 1901
Creator: Pendleton, John B.
System: The Portal to Texas History
Automatic Valve (open access)

Automatic Valve

Patent for an automatic valve that uses a lever to open and close quickly, with illustrations.
Date: November 20, 1906
Creator: Pinkerton, Henry S.
System: The Portal to Texas History
Automatic Railway Switch (open access)

Automatic Railway Switch

Patent for a automatic railway switch. Illustration included.
Date: December 20, 1904
Creator: Lee, Charles
System: The Portal to Texas History
Cattle-Guard (open access)

Cattle-Guard

Patent for a cattle-guard on railroad tracks.
Date: January 20, 1903
Creator: Richardson, Columbus John
System: The Portal to Texas History
Air-Brake Coupling (open access)

Air-Brake Coupling

Patent for an air brake coupling for use on trains that opens the air valves when the coupling is attached.
Date: June 20, 1911
Creator: Winton, Robert A.
System: The Portal to Texas History
Automatic Mail-Bag Catcher and Deliverer (open access)

Automatic Mail-Bag Catcher and Deliverer

Patent for an automatic mailbag catcher and deliverer. Illustrations included.
Date: February 20, 1912
Creator: Koch, Rudolph
System: The Portal to Texas History
Ant-Trap (open access)

Ant-Trap

Patent for an ant trap with a removable bottom which allows the trap to be emptied easily.
Date: September 20, 1910
Creator: Miller, Charles R.
System: The Portal to Texas History
Corn Picker and Husker. (open access)

Corn Picker and Husker.

Patent for a corn picker and husker, "wherein the ears of corn are delivered directly from the picker-arms to husking-rolls." (lines 11-13)
Date: March 20, 1906
Creator: Hancock, Charles E.
System: The Portal to Texas History
Ant-Trap (open access)

Ant-Trap

Patent for an ant rap designed to catch ants and burrowing insects that are destructive to vegetation. Illustrations included.
Date: April 20, 1909
Creator: Fly, Nathaniel D.
System: The Portal to Texas History
Bandage. (open access)

Bandage.

Patent for bandage that prevents and/or reduces the occurrence of "double chin."
Date: March 20, 1906
Creator: Hardee, Virginia E.
System: The Portal to Texas History
Saw-Tooth. (open access)

Saw-Tooth.

Patent for a new design for saw-teeth, with illustrations.
Date: February 20, 1906
Creator: Fleming, Christopher C.
System: The Portal to Texas History