Collapsible Bench. (open access)

Collapsible Bench.

Patent for a collapsible bench that improves the structure of general work benches by folding together when not being used.
Date: June 15, 1920
Creator: Danyluk, Iwan.
System: The Portal to Texas History
Concrete Wall Mold. (open access)

Concrete Wall Mold.

Patent for "a concrete wall mold which is so constructed as to produce a very strong wall having vertically extended channels which form ribs materially reinforcing the structure" (lines 10-14)
Date: June 11, 1920
Creator: Porter, Charles S.
System: The Portal to Texas History
Auto Steering-Lock (open access)

Auto Steering-Lock

Patent for a lock designed to attach to the spokes of a steering wheel with the intention of guarding it from "unauthorized persons" (line 20), including illustrations.
Date: June 1, 1920
Creator: Cosby, Luther F.
System: The Portal to Texas History
Chimney Cowl. (open access)

Chimney Cowl.

Patent for a chimney cowl with a manually controlled spark outlet
Date: June 4, 1920
Creator: Jezova, Mary
System: The Portal to Texas History
Bracket. (open access)

Bracket.

Patent for an improvement on agricultural brackets that allow for easier and more secure connection and support to a variety of agricultural implements.
Date: June 8, 1920
Creator: Wright, Joseph Hansel
System: The Portal to Texas History
Churning Device (open access)

Churning Device

Patent for an improved churning device that provides a carrier for the churning receptacle, making manufacturing cheaper and operation easier.
Date: June 15, 1920
Creator: Thompson, Robert A. & Morris, Lute P.
System: The Portal to Texas History
Automatic Density-Indicator for Slime-Pulp Separators. (open access)

Automatic Density-Indicator for Slime-Pulp Separators.

Patent for devices that thickens slimes for ore milling operations in which it will indicate the density and regulate it so it will not go below a predetermined value.
Date: June 22, 1920
Creator: Allen, Charles
System: The Portal to Texas History
Automobile-Radiator. (open access)

Automobile-Radiator.

Patent for improvements in automobile radiators to provide the ability to remove the top and the bottom of the tanks so they can be easily reached for replacement and repair.
Date: June 15, 1920
Creator: Costelloe, Clinton & Stoll, Sherm G.
System: The Portal to Texas History
Coaling Device. (open access)

Coaling Device.

Patent for coal colliers that breaks the coal into small pieces and lifts the coal to pour the coal into the ship's bunkers.
Date: June 22, 1920
Creator: Buchanan, Stewart Harold
System: The Portal to Texas History
Burner. (open access)

Burner.

Patent for improvements in burners to allow them to use liquid fuel such as oil.
Date: June 1, 1920
Creator: Placette, Joeseph G.
System: The Portal to Texas History
Kettle-Furnace. (open access)

Kettle-Furnace.

Patent for a kettle furnace of simple construction; a kettle furnace comprising a sheet metal member having bolt openings disposed in pairs near the vertical edge.
Date: June 1, 1920
Creator: Sanders, Oscar Perdue
System: The Portal to Texas History
Lock-Washer. (open access)

Lock-Washer.

Patent for "an improved lock washer especially adapted for locking nuts" (lines 10-11) that was designed to "be interposed between the nut and a member to be clamped by the nut" (lines 14-16).
Date: June 8, 1920
Creator: Medbery, Clinton A.
System: The Portal to Texas History
Vaporizing Attachment. (open access)

Vaporizing Attachment.

Patent for improvements in the vaporizing attachment on a printing press that will allow vapor to be applied to the paper as it goes through the printing press.
Date: June 1, 1920
Creator: Pope, Turner T.
System: The Portal to Texas History
Liquid Fuel Burner (open access)

Liquid Fuel Burner

Patent for fuel burner that can be dismantled and easily moved around the kitchen.
Date: June 20, 1920
Creator: Tucker, William A.
System: The Portal to Texas History
Liquid-Fuel Burner. (open access)

Liquid-Fuel Burner.

Patent for improvements in liquid fuel burner that generates gas from liquids that requires no labor or supervision.
Date: June 8, 1920
Creator: Bittner, Emil R.
System: The Portal to Texas History
Staple-Setter. (open access)

Staple-Setter.

Patent for a staple-setter that can be more efficiently utilized for paper board boxes, specifically boxes that are used by florists.
Date: June 15, 1920
Creator: Suchy, Frank C.
System: The Portal to Texas History
Tool-Joint. (open access)

Tool-Joint.

Patent for improvements in a tool joint that has been adapted to connect sections of a drill used in drilling wells.
Date: June 29, 1920
Creator: Stafford, George A. & Stafford, Roy M.
System: The Portal to Texas History
Tire-Oven. (open access)

Tire-Oven.

Patent for a device that heats wagon and buggy wheel tires that will warm them evenly.
Date: June 29, 1920
Creator: Howlett, Isaac C.
System: The Portal to Texas History
Tatting-Shuttle (open access)

Tatting-Shuttle

Patent for an improved tatting shuttle. This new shuttle will hold multiple bobbins and shuttles to carry multiple colors of threads.
Date: June 29, 1920
Creator: Wolle, Leonora
System: The Portal to Texas History
Tag-Threading Machine (open access)

Tag-Threading Machine

Patent for a machine that threads tags or cards through ribbon, twine, string, etc.
Date: June 15, 1920
Creator: Suchy, Frank C.
System: The Portal to Texas History
Plow. (open access)

Plow.

Patent for improvements in plows that will break and bed the soil at a single operation while it was customary for a plow to have to go over the soil at least twice in order to break the soil. This invention is also meant to conserve time and labor and cultivate the soil more thoroughly.
Date: June 8, 1920
Creator: Wendtland, William Sr.
System: The Portal to Texas History
Spring-Wheel. (open access)

Spring-Wheel.

Patent for new improvements for Spring-Wheels "in which the springs are rigidly secured to the hub portion and pivotally connected with the rim portion" (lines 10-12) including construction and illustrations.
Date: June 29, 1920
Creator: Rozankovich, Thomas
System: The Portal to Texas History
Geometric Figure (open access)

Geometric Figure

Patent for a sewing pattern for spherical objects, including illustrations.
Date: June 22, 1920
Creator: Miller, Emma Thornton
System: The Portal to Texas History
Fork (open access)

Fork

Patent for a mechanical fork that is operated using the thumb or finger.
Date: June 15, 1920
Creator: Denman, Hugh Emery
System: The Portal to Texas History