9 Matching Results

Search Results

Penholder.

Description: Patent for a simplified construction of a pen holder which is inexpensive to manufacture. It detachably engages the pen point, prevents rusting and sticking. Releases pen point without user needing to grip, therefore avoiding sullying fingers.
Date: June 22, 1920
Creator: Baldwin, Charles E.
Partner: UNT Libraries Government Documents Department

Razor.

Description: Patent for a safety razor, with the objects of a creating a novel frame for holding a razor blade of any desired sort, and so that the vibrations will not be transferred to the carrying frame.
Date: June 22, 1920
Creator: Brasier, William Harry
Partner: UNT Libraries Government Documents Department

Shelving

Description: Patent for a shelving unit designed to display books for sale in a storefront, including illustrations.
Date: June 22, 1920
Creator: Wieman, Herman A.
Partner: UNT Libraries Government Documents Department

Geometric Figure

Description: Patent for a sewing pattern for spherical objects, including illustrations.
Date: June 22, 1920
Creator: Miller, Emma Thornton
Partner: UNT Libraries Government Documents Department

Drill-Bit.

Description: Patent for improvements in drill bit constructions that allows the drill bit to be switched out and the new bit locked in so it is secure.
Date: June 22, 1920
Creator: Midgett, Penelton G.
Partner: UNT Libraries Government Documents Department

Ice-Machine

Description: Patent for an icebox that can be combined with a refrigerator. The icebox will spray the ammonia compressor coil with water, as well as inducing a forced circulation of water in the icebox's freezing tank.
Date: May 22, 1920
Creator: Grant, Willburn C.
Partner: UNT Libraries Government Documents Department

Coaling Device.

Description: 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
Partner: UNT Libraries Government Documents Department

Automatic Density-Indicator for Slime-Pulp Separators.

Description: 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
Partner: UNT Libraries Government Documents Department

Belt-Stretcher

Description: Patent for an improvement in belt stretchers that are cheaper to make and easier to operate.
Date: May 22, 1920
Creator: Cherry, Warren L.
Partner: UNT Libraries Government Documents Department
Back to Top of Screen