47 Matching Results

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Boll Weevil Catcher (open access)

Boll Weevil Catcher

The objective of the invention is to improve to catching and destroying boll weevils with a device that is easily attached to a cultivator. This device includes "receptacles filled with an insect destroying liquid." (lines 23-24).
Date: July 5, 1921
Creator: Ploch, Alex
System: The Portal to Texas History
Animated Sign (open access)

Animated Sign

Patent for a display apparatus to be implemented as animated advertising signs which successively display different images by controlling the timing of changes in the colors of light used to flood the front and to backlight the display surfaces. The images are created in such a way that certain elements created in certain colors become absorbed or are made invisible when illuminated by certain colors of light. An apparatus controls the cyclical changes of the colored lights used by the sign.
Date: September 5, 1922
Creator: Craig, Richard M.
System: The Portal to Texas History
Check-Book (open access)

Check-Book

Patent for a foldable check book. Illustration is included.
Date: October 5, 1920
Creator: Exline, Marcus P.
System: The Portal to Texas History
Adjustable Luggage-carrier (open access)

Adjustable Luggage-carrier

Patent for a luggage carrier that attaches to vehicles to carry packages of various sizes. Includes illustrations.
Date: April 5, 1921
Creator: Green, John R.
System: The Portal to Texas History
Antileak Composition. (open access)

Antileak Composition.

Patent for improvements in antileak composition in order to prevent leaks in liquid holding containers like radiators, boilers, etc.
Date: July 5, 1921
Creator: Shrum, Will N.
System: The Portal to Texas History
Combined Brace and Angle-Bar for Vehicle-Bodies. (open access)

Combined Brace and Angle-Bar for Vehicle-Bodies.

Patent for braces and angle bars on vehicle bodies that improves the brace to hold buggy beds together with illustration that shows improvements. "When these braces are secured on the bed they will prevent the adjacent parts of the bed from splitting, spreading or dropping down and they will hold the ends and sides, as well as the bottom of the bed securely in place" (lines 61-66).
Date: April 5, 1921
Creator: Kilpatrick, Robert L.
System: The Portal to Texas History
Battery Terminal Fastening (open access)

Battery Terminal Fastening

Patent for fastening "the rubber caps or tops on the cells of storage batteries in various ways." (Lines 12-14.)
Date: May 5, 1920
Creator: Hawkins, Alda F.
System: The Portal to Texas History
Lantern-Top (open access)

Lantern-Top

Patent for a lantern top that provides sufficient ventilation for the lamp or lantern. The arrangement of the lantern top provides sufficient communication between the interior of the lantern and the surrounding atmosphere to insure steady burning.
Date: October 5, 1920
Creator: Moore, Thomas Lindsay
System: The Portal to Texas History
Vignetting Attachment for Multiple-Exposure Cameras. (open access)

Vignetting Attachment for Multiple-Exposure Cameras.

Patent for a multiple exposure camera attachment that allows multiple exposures to be made on a single plate or film, blending the exposures perfectly while avoiding harsh lines. The attachment is a telescopic tubular attachment with "a plurality of apertured light ray interrupting diaphragms" (lines 77-78).
Date: April 5, 1921
Creator: Moine, Selest E.
System: The Portal to Texas History
Well-Drilling Tool. (open access)

Well-Drilling Tool.

Patent for a bit that can be attached to a rotary tool for drilling wells. It features a means for using water to dislodge any accumulated mud from the tool.
Date: April 5, 1921
Creator: Clore, Franklin H.
System: The Portal to Texas History
Tractor. (open access)

Tractor.

Patent for new and improved tractors on farms that are capable of pulling plows, cultivators, seed planters and other similar types of devices.
Date: October 5, 1920
Creator: Lindner, Hans
System: The Portal to Texas History
Process of Removing Surface Finish (open access)

Process of Removing Surface Finish

Patent for the process of removing paint, enamel, varnish, and lacquer from the surfaces of coated materials.
Date: October 5, 1920
Creator: Cleveland, David P.
System: The Portal to Texas History
Swivel for Rotary Drills (open access)

Swivel for Rotary Drills

Patent for a swivel for rotary drills used for wells of oil, water, and gas. This swivel ensures no substances, such as sand, get into the parts of the drill that move.
Date: October 5, 1920
Creator: Humason, Granville A.
System: The Portal to Texas History
Punch (open access)

Punch

Patent for punch. Intent of patent is to provide a more stable way of connecting a punching tool mechanism to a reciprocating shaft.
Date: January 5, 1920
Creator: Doolittle, John F
System: The Portal to Texas History
Thickener and Means for Removing Settled Solids Therefrom. (open access)

Thickener and Means for Removing Settled Solids Therefrom.

Patent for a machine which can automatically and continuously remove thickened material, which is a byproduct of wet milling ores. "The present device has been particularly designed to permit feed and discharge to be on the same level or for that matter the constant density discharge may be above or below the level of the feed stream, as may best fit the conditions of the particular installation" (lines 39-45).
Date: October 5, 1920
Creator: Allen, Charles
System: The Portal to Texas History
Drill Bit and Sample Taking Device (open access)

Drill Bit and Sample Taking Device

Patent for
Date: December 5, 1922
Creator: Humason, Granville A. & Barraco, Paul J.
System: The Portal to Texas History
Sample-Taking Device (open access)

Sample-Taking Device

Patent for new and useful improvements for devices to take samples from wells. Specifically designed to take samples from hard formations, such as rock or other hard surfaces, being pierced from the drill from any depth in a well.
Date: April 5, 1921
Creator: Dodds, Redus D.
System: The Portal to Texas History
Traction Device. (open access)

Traction Device.

Patent for a traction device to be attached to the wheels of a motor vehicle to provide greater traction than the treads of the wheels. The traction device is meant to attach to and detach from the wheels as needed and to be adjustable to the dimensions of the wheels and their treads.
Date: July 5, 1921
Creator: Houston, Hugh Edward
System: The Portal to Texas History
Saw-Filing Device (open access)

Saw-Filing Device

Patent for an improved saw filing machine. Illustration is included
Date: October 5, 1920
Creator: Barger, Bernard J.
System: The Portal to Texas History
Pump-Operating Mechanism. (open access)

Pump-Operating Mechanism.

Patent for Pump-Operating Mechanism designed with an operating lever for automatic engagement and be readily manipulated.
Date: October 5, 1920
Creator: Orla L. Huffman
System: The Portal to Texas History
Railroad-Tie (open access)

Railroad-Tie

Patent for a metallic tie and fastener designed to replace the wooden tie that was in general use. The purpose of this railroad tie is to secure the rail (preventing spreading) and and to prevent lateral moment (creeping) of the rail when the train is passing over.
Date: July 5, 1921
Creator: Jones, Charles James
System: The Portal to Texas History
Excavating Bucket. (open access)

Excavating Bucket.

Patent for an "excavating bucket designed for use in connection with an excavating machine" (lines 10-12).
Date: December 5, 1922
Creator: Dyke, Samuel
System: The Portal to Texas History
Nutcracker. (open access)

Nutcracker.

Patent for nutcracker using lever-activation to increase the leverage while nut cracking, including instructions and illustrations
Date: December 5, 1922
Creator: Pitman, Henry M.
System: The Portal to Texas History
Method of and Apparatus for Producing Transformation Effects (open access)

Method of and Apparatus for Producing Transformation Effects

Patent for a method of creating transformation effects through the use of particular colors of illumination, to be used in the theater, amusement houses, or other performances. The invention involves using lights whose colors can either "absorb" or "wash out" certain objects or designs of the same color while revealing objects of a complementary color.
Date: September 5, 1922
Creator: Craig, Richard M.
System: The Portal to Texas History