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121 Matching Results

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Automatic lock. (open access)

Automatic lock.

Patent for a gate lock that automatically locks.
Date: March 24, 1924
Creator: Parker, Robert N.
System: The Portal to Texas History
Blow-out Patch. (open access)

Blow-out Patch.

Patent, including illustrations, for tire or shoe blow-out patch that protects the inner tube of the tire and keeps the patch from sliding. Also notes the item can be constructed from "old fabrics from worn shoes or tires" to keep manufacturing and sales costs low (page 1, lines 30-31).
Date: March 16, 1920
Creator: Russell, Charles A., Jr.
System: The Portal to Texas History
Automobile-Top. (open access)

Automobile-Top.

Patent for "new and useful improvements in Automobile-Tops." (lines 5-6) and is related to "tops of automobiles having two or more seats." (lines 9-10) includes illustrations.
Date: March 2, 1920
Creator: Stewart, Henry W.
System: The Portal to Texas History
Automobile-Engine Hood and Drain-Trough Therefor. (open access)

Automobile-Engine Hood and Drain-Trough Therefor.

Patent for the creation of "an improved automobile hood and particularly drain trough" (lines 12-14) that have been adapted in order to reduce the risk of water leaking into the vehicle's engine.
Date: March 30, 1920
Creator: Stowe, George B.
System: The Portal to Texas History
Clip for Eyeglass Cases and The Like (open access)

Clip for Eyeglass Cases and The Like

Patent for a clip for eyeglass cases and the like. Meant to provide an inexpensive and simple clip to hold eyeglass cases in the pocket to prevent displacement.
Date: March 14, 1922
Creator: Evans, William B.
System: The Portal to Texas History
Combined Swingletree and Evener. (open access)

Combined Swingletree and Evener.

Patent, including illustrations, for improvements to combined swingletrees and eveners, tools used to equalize strain between a draft animal and vehicle, "which is easily and simply constructed, inexpensive to manufacture, and one which will be very efficient in operation" (lines 22-25).
Date: March 16, 1920
Creator: White, Floyd N.
System: The Portal to Texas History
Combination Countersink and Bit-Gage. (open access)

Combination Countersink and Bit-Gage.

Patent for a tool to be used with a drill or bit that allows the user to simultaneously drill and form a countersink. It also has a bit gauge that allows it to be used for drills of varying sizes.
Date: March 23, 1920
Creator: Storey, Henry L.
System: The Portal to Texas History
Boll Weevil Catcher. (open access)

Boll Weevil Catcher.

Patent for an insect-catching device with collection receptacles that operates on skids for better maneuverability in fields.
Date: March 30, 1920
Creator: Stukes, John Marion
System: The Portal to Texas History
Combination Steering Mechanism for Plows. (open access)

Combination Steering Mechanism for Plows.

Patent for a combination steering mechanism for plows, which allows the plow to move independently (lateral movement only) of the plow frame.
Date: March 30, 1920
Creator: Rarig, Welden C. & Smith, Glen E.
System: The Portal to Texas History
Clothes-Rack (open access)

Clothes-Rack

Patent for Clothes Rack. This helps dry clothes indoors when the weather is bad outside.
Date: March 22, 1921
Creator: Wells, Lillie Bell
System: The Portal to Texas History
Automatic-Cut-Off (open access)

Automatic-Cut-Off

Patent for an automatic cut-off part for a steam inlet pipe.
Date: March 1, 1921
Creator: La Bauve, William H.
System: The Portal to Texas History
Cleaning Device (open access)

Cleaning Device

Patent for a cleaning tool that attaches to the windshields of automobile windows to clean snow, rain, and dust. It is operated from the interior of the car and can be easily attached and removed. Includes illustrations.
Date: March 29, 1921
Creator: Rivers, Charles A. & Stuart, Francis B.
System: The Portal to Texas History
Burglar-Alarm (open access)

Burglar-Alarm

Patent for improvements in burglar alarms, with horns and sirens.
Date: March 8, 1921
Creator: Sefcik, Francis
System: The Portal to Texas History
Bale-Tie Buckle (open access)

Bale-Tie Buckle

Patent for new and valuable improvements on bale-tie buckles for cotton bales. This relates to buckles securing ties on cotton bales and minimize injury to the persons handling the cotton.
Date: March 22, 1921
Creator: McFarland, Frank Hays
System: The Portal to Texas History
Blackboard. (open access)

Blackboard.

Patent for a rotating blackboard that can be covered when not in use, as well as adjusted to different heights and locked into place so the writer can utilize every available space of the blackboard. The inventor designed the blackboard "for use in schools and brokerage offices."
Date: March 8, 1921
Creator: Grothaus, Julia
System: The Portal to Texas History
Auxiliary Door-Lock (open access)

Auxiliary Door-Lock

Patent for an auxiliary door lock, that may be used with any type of door, and that is portable, with illustrations.
Date: March 2, 1920
Creator: Shirley, William Arthur
System: The Portal to Texas History
Building Construction (open access)

Building Construction

Patent for building construction that is new and a useful improvement to sleeping porch construction.
Date: March 14, 1922
Creator: Trost, Henry Charles
System: The Portal to Texas History
CANAL-GATE. (open access)

CANAL-GATE.

Patent for an improvement to canal-gates that is "a simple and comparatively inexpensive contrivance for receiving a handle of the shank of a handle which is attached to the lock or gate" (lines 18-22) including an illustration.
Date: March 9, 1920
Creator: Perry, Charles Franklin
System: The Portal to Texas History
Automobile-Tilting Machine. (open access)

Automobile-Tilting Machine.

Patent for new and improved automobile jack that facilitates secured access to repair the underside of the automobile, including illustrations. Jack consists of a large frame, part of which is curved for tilting, water adjustable weight counterbalance, and wheel locking channels.
Date: March 23, 1920
Creator: Weimar, Fritz
System: The Portal to Texas History
Collapsible Tent. (open access)

Collapsible Tent.

Patent for improving collapsible tent rods and corner posts that support the structure, with illustrations.
Date: March 30, 1920
Creator: Hackfield, Arnold W.
System: The Portal to Texas History
Combination Fan, Score Card, and Megaphone (open access)

Combination Fan, Score Card, and Megaphone

Patent for a Combination Fan, Score Card, and Megaphone that combines all of the previous items into one and can be easily and cheaply mass-produced for commercial sale.
Date: March 2, 1920
Creator: Asano, George K.
System: The Portal to Texas History
Combined Comb, Brush, and Mirror. (open access)

Combined Comb, Brush, and Mirror.

Patent for a device which combines the features of a comb, a brush, and a mirror. Designed with removable components, any part of this device "can be used individually or ... can be separated for use in conjunction with each other" (lines 45-47). Illustrations included.
Date: March 16, 1920
Creator: Dunham, George H.
System: The Portal to Texas History
Air-Cushion Tire. (open access)

Air-Cushion Tire.

Patent for improvement to the air-cushion tire in terms of resilience, and an improved structure.
Date: March 16, 1920
Creator: Williams, Harry S.
System: The Portal to Texas History
Chassis Connection. (open access)

Chassis Connection.

Patent for improvements on chassis connections for fastening a truck body sill on a chassis without boring a hole or weakening the will, while making the connection easier to make as well as more quickly; includes illustrations.
Date: March 23, 1920
Creator: Robinson, Robert F.
System: The Portal to Texas History