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
Combined Shock-Absorber and Brace. (open access)

Combined Shock-Absorber and Brace.

Patent for an improved connection between the shock absorber and brace to "reduce the strain on the front springs of a motor vehicle and to control the rebound incident to the front wheels [...] so that the machine may at all times be under proper control of the steering mechanism" (lines 34-41), including illustrations.
Date: April 11, 1916
Creator: More, David
System: The Portal to Texas History
Disk Harrow. (open access)

Disk Harrow.

Patent for novel construction of a Disk Harrow consisting of a wheel-mounted frame which raises and lowers opposite sides independently and frame attached pivotally carrying a gang of harrow disks.
Date: April 7, 1914
Creator: Emmert, Albert
System: The Portal to Texas History
Flush-Valve (open access)

Flush-Valve

Patent for a valve for a general flush tank.
Date: April 9, 1918
Creator: Cahill, Thomas J.
System: The Portal to Texas History
Improvements In Vine-Rakes (open access)

Improvements In Vine-Rakes

Patent for new and improved Vine-Rakes to use in everyday farming. Uses includes pulling fines from crops and preparing the ground for plowing or digging before planting crops.
Date: April 20, 1875
Creator: Dunn, Joseph W
System: The Portal to Texas History
Lamp-Chimney Holder. (open access)

Lamp-Chimney Holder.

Patent for an "improved lamp chimney holder" (lines 12-13) designed to allow a hinged member to light the wick and extinguish the light "instead of raising or removing the chimney" (lines 19-20), including illustrations.
Date: April 11, 1916
Creator: Emmert, George
System: The Portal to Texas History
Lock Stitch Ripper. (open access)

Lock Stitch Ripper.

Patent for a new and improved multi-tool. This design "relates to an improved combination tool or implement designed to be used in connection with sewing-machines, and combining in a convenient form several instruments which operators on sewing-machines should always have ready at hand" (lines 9-14).
Date: April 8, 1884
Creator: Wheeler, Elijah Harvey
System: The Portal to Texas History
Reamer. (open access)

Reamer.

Patent for a reamer with a hexagonal shaped body and shell, central hub, a series of plates, springs, and metal dogs. Used for reaming well drilling tubes, which are used to drill artesian wells and deep water, and for cleaning out the reamer's own interior.
Date: April 24, 1911
Creator: Sly, Charles
System: The Portal to Texas History
Scale Alarm (open access)

Scale Alarm

Patent for an improved scale alarm that automatically alerts the user to scales that are not balanced and is unaffected by temperature changes, including illustrations.
Date: April 8, 1913
Creator: Rice, William Jasper
System: The Portal to Texas History
Spring-Bottom Camp-Bed (open access)

Spring-Bottom Camp-Bed

Patent for an improved, less expensive, and easier to use camp bed granted to William Green Holden.
Date: April 1, 1884
Creator: Holden, William Green
System: The Portal to Texas History
Surgical and Bathing Apparatus. (open access)

Surgical and Bathing Apparatus.

Patent for improvements to surgical and bathing apparatus.
Date: April 23, 1918
Creator: Scroggin, Jethro W.
System: The Portal to Texas History
Wagon-Seat. (open access)

Wagon-Seat.

Patent for "a detachable spring or resilient support for wagon seats [...] which may be adjusted for positioning the seat at various elevations" (lines 14-22), including illustrations.
Date: April 11, 1916
Creator: Winslow, George J.
System: The Portal to Texas History
Weed-Killing Composition (open access)

Weed-Killing Composition

Patent for "new and useful composition of matter designed for killing and preventing the growth of weeds and noxious grasses, and is particularly designed for killing and preventing the growth of Bermuda and Johnson grasses." (lines 9-14)
Date: April 24, 1912
Creator: Owen, Hillery O.
System: The Portal to Texas History