22 Matching Results

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Process of and Apparatus for Progressive Electrostatic Separation of Comminuted Material (open access)

Process of and Apparatus for Progressive Electrostatic Separation of Comminuted Material

Patent for a new process and equipment that improves upon prior work to separate comminuted materials. This patent explores the new process which "provides means for moving the electro-static waves or charges across the line of normal movement of the material upon a support of between two opposing stationary electrodes by so directing and controlling the electric charges, that each bar electrode is charged in succession across the deck and at an angle to the movement of such deck, whereby the difficulties in separating certain classes of comminuted material with moving electrodes are overcome" (lines 32-42).
Date: April 26, 1921
Creator: Sutton, Henry M.; Steele, Walter L. & Steele, Edwin G.
System: The Portal to Texas History
Pipe-Coating Machine. (open access)

Pipe-Coating Machine.

Patent for a pipe coating machine which coats the pipes used for oil and gas pipe lines with a safety material like tar.
Date: April 26, 1921
Creator: Taber, Rock G.
System: The Portal to Texas History
Building Construction. (open access)

Building Construction.

Patent for new and improved building constructions which will help the economy, steadiness, benefit, and rapidity of erection.
Date: April 26, 1921
Creator: Eldridge, Leonard L.
System: The Portal to Texas History
ATTACHMENT FOR INTERNAL COMBUSTION MOTORS (open access)

ATTACHMENT FOR INTERNAL COMBUSTION MOTORS

Patent for an Attachment for Internal Combustion Motors. This new attachment provides many improvements in the regulation of auxiliary air, whether it enters or leaves the internal combustion motor (Shine). It also regulates hot or cold air, or can shut off the air supply entirely (Shine).
Date: April 26, 1921
Creator: Shine, John
System: The Portal to Texas History
Condiment-Holder. (open access)

Condiment-Holder.

Patent for condiment holder that can be filled with different condiments that can be dispensed separately or both at the same time. This design is also more durable, efficient, and low cost.
Date: April 26, 1921
Creator: Peters, Shafeh
System: The Portal to Texas History
Apparatus for Training Troop in the Pointing of Guns (open access)

Apparatus for Training Troop in the Pointing of Guns

Patent for improvements to apparatus to train troops in pointing and aiming various firearms. An electric lamp shines light through a tube to point at the target, with a shutter that can operate simultaneously with the trigger or remain open.
Date: April 26, 1921
Creator: Place, Olney
System: The Portal to Texas History
Hair-Clipper. (open access)

Hair-Clipper.

Patent for "certain new and useful Improvements" (line 6) in the Hair Clipper, concerning the introduction of more efficient "double-acting clippers" (line 12), including illustrations.
Date: April 26, 1921
Creator: Jones, Sidney P. & Wallace, David P.
System: The Portal to Texas History
Oil-Burner. (open access)

Oil-Burner.

Patent for oil burner adapted for using heavy oil (with wide flat flame) for distribution (wide flat flame with adjustable burner tip).
Date: April 26, 1921
Creator: Chadbourne, Vaughn, R.
System: The Portal to Texas History
Mechanism for Removing Useful Fiber From Seeds. (open access)

Mechanism for Removing Useful Fiber From Seeds.

Patent for Mechanism for Removing Useful Fiber From Seeds, by actions of rotating instrument, where the released fibers collected.
Date: August 9, 1919
Creator: Vardell, Arthur A.
System: The Portal to Texas History
Burner (open access)

Burner

Patent for an oil burner, in combination with a gas generating portion of a burner pipe below and provided by a upwardly directed discharge opening, a drip pan secured in place and extending horizontally below said burning pipe.
Date: July 26, 1921
Creator: Kunkel, Albert R.
System: The Portal to Texas History
Cake-Forming and Cage-Loading Mechanism for Oil-Presses. (open access)

Cake-Forming and Cage-Loading Mechanism for Oil-Presses.

Patent for a cake-forming and cage-loading mechanism for oil presses, specifically designed for extracting vegetable oil from cooked meats. The mechanism includes a revolving mold member and presser, allowing cooked meats to be compacted and ejected into a cake receiving cage.
Date: April 26, 1921
Creator: Henry, Nelson B. (Nelson Bollinger), Jr., 1883-1969
System: The Portal to Texas History
Floor System. (open access)

Floor System.

Patent for improved T-beams for floor support, which improve bonding between the beams and poured flooring and columns.
Date: April 26, 1921
Creator: Moore, Stuart B.
System: The Portal to Texas History
Magneto-Contact. (open access)

Magneto-Contact.

Patent for magneto contacts, designed for easy removal, cleaning, and replacement, without short circuits, featuring novel construction features and parts arrangements.
Date: April 26, 1921
Creator: Rigsby, Virgil.
System: The Portal to Texas History
Grapple. (open access)

Grapple.

Patent for improving grapples for regaining tools, particularly those that can be hidden and submerged.
Date: April 26, 1921
Creator: James. C. Ginter.
System: The Portal to Texas History
Liquid Dispensing Apparatus (open access)

Liquid Dispensing Apparatus

Patent for dispensing liquid, such as gasoline, to automobile owners without an assistant. The apparatus should not become inoperable after a short period of time, and could be called a self-selling gasoline station.
Date: April 26, 1921
Creator: Miller, Emil B.
System: The Portal to Texas History
Bailer. (open access)

Bailer.

Patent for improved bailer for deep wells (e.g., oil wells), cheaper to use and manufacture, with a better delivery gate and improved method for triggering gate closure upon bailer withdrawal.
Date: July 26, 1921
Creator: Swartz, Ira
System: The Portal to Texas History
Typewriter-Desk. (open access)

Typewriter-Desk.

Patent for typewriter desk which has a compartment with a moveable platform. The platform supports a typewriter, and is "capable of being raised and lowered within the desk so as to position the typewriter for use or non-use as desired". The compartment has a lid, which when in closed position, provides an even writing or resting surface.
Date: April 26, 1921
Creator: Beard, Margurite E.
System: The Portal to Texas History
Safety Oil-Can. (open access)

Safety Oil-Can.

Patent for "an improvement in safety oil cans...to provide in an oil can, [a] mechanism for securely closing the spout, to prevent waste and evaporation..." (lines 9-13).
Date: July 26, 1921
Creator: Richey, James David
System: The Portal to Texas History
Railroad-Tie. (open access)

Railroad-Tie.

Patent for railroad ties and especially for a fie made from a log of wood.
Date: April 26, 1921
Creator: Bryant, Joseph D.
System: The Portal to Texas History
Tire-Tool. (open access)

Tire-Tool.

Patent for a tool designed for mounting pneumatic tires on wheel rims.
Date: April 26, 1921
Creator: Boone, Daniel M.
System: The Portal to Texas History
Tractor (open access)

Tractor

Patent for improvements in tractors for farm and road work. Improvements include enclosing all working parts within a protecting housing, mounting the motor for rotation, balance the weight, provide a wheel carriage to adjust the width and height, and to provide shifting gears.
Date: April 26, 1921
Creator: Ingram, Joseph D.
System: The Portal to Texas History
Single-Trigger Mechanism for Double-Barrel Guns. (open access)

Single-Trigger Mechanism for Double-Barrel Guns.

Patent for a new single-trigger mechanism for double-barrel guns in which both barrels fire successively and premature discharge is prevented, including illustrations.
Date: April 26, 1921
Creator: Lindsay, Charles W.
System: The Portal to Texas History