UNT Libraries Government Documents Department - 52 Matching Results

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Adjustable Window-Scaffold

Patent for an adjustable window scaffold. Illustrations included.

Date: April 11, 1911

Creator: Wright, Scott W.

Item Type: Patent

Advertising-Machine

Patent for an advertising machine for displaying various advertising cards in a motorized machine that displays all the different cards as it goes around in a circle.

Date: April 18, 1911

Creator: Helm, Virgil L.

Item Type: Patent

Automatic Safety Attachment for Air-Brakes

Patent for an automatic safety attachment for air brakes that can be attached to trains and automobiles. Illustrations included.

Date: April 11, 1911

Creator: Hamilton, Ernest Hubbard

Item Type: Patent

Automatic Vehicle Brake

Patent for automatic vehicle brake. The invention "provides a spring controlled rack cooperating with a gear or pinion or a vehicle wheel." (line 18-20). Illustrations included.

Date: April 4, 1911

Creator: Uhl, Edgar G.

Item Type: Patent

Billiard Cue

Patent for a billiard cue. This invention is designed with removable tips. Illustration included.

Date: April 4, 1911

Creator: Borroughs, John Vertie

Item Type: Patent

Casting-Machine

Patent for a casting machine. Illustrations included.

Date: April 11, 1911

Creator: Mills, Virgil H.

Item Type: Patent

Combined Scraper and Fender Attachment

Patent for a scraper and fender attachment for plows. Illustrations included

Date: April 18, 1911

Creator: Buttrill, David B.

Item Type: Patent

Cooler

Patent for a cooler for water, milk, and other perishable items. Illustrations included.

Date: April 4, 1911

Creator: Langham, William Wiley

Item Type: Patent

Cooling Apparatus.

Patent for a cooling apparatus for food that uses the process of evaporation of water to cool the apparatus.

Date: April 4, 1911

Creator: Steen, Mary L.

Item Type: Patent

Cotton-Chopper

Patent for a hoe-supported cotton chopper. Illustrations included.

Date: April 11, 1911

Creator: Carter, James F.

Item Type: Patent

Cotton Conveying and Packing Device.

Patent for a cotton conveying and packing device for use in cotton gins.

Date: April 4, 1911

Creator: Cameron, George W.

Item Type: Patent

Cotton Tie-Press.

Patent for a cotton tie press, which allows the easy removal of the temporary ties on the cotton bales.

Date: April 4, 1911

Creator: Howlett, Payton Leon

Item Type: Patent

Ditching-Machine.

Patent for a ditching machine for digging ditches than can go in reverse.

Date: April 18, 1911

Creator: Miller, Sam

Item Type: Patent

Draft Construction for Frame Railway-Cars.

Patent for a draft construction for frame railway cars that produces a sturdy wooden frame freight car.

Date: April 18, 1911

Creator: Seabrook, Charles Henry & Duff, William Randolph

Item Type: Patent

Elevator

Patent for an elevator which locks itself should the hoisting cable break. Illustrations included.

Date: April 18, 1911

Creator: Ballard, Silas

Item Type: Patent

Engraver's Tool

Patent for a tool for engraving small objects. Illustrations included.

Date: April 18, 1911

Creator: Mueller, Eduard Fredrick

Item Type: Patent

Feed-Regulator

Patent for a device, used in connection with crushing and/or storage machinery, to assist in the distribution of dry, powdered, or fine feeding materials.

Date: April 25, 1911

Creator: Searle, James W.

Item Type: Patent