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Work Engaging Support for Surface Treating Machines

Description: Patent for work engaging support for surface treating machines. Intent of patent is to provide support for revolving sections of machinery in order to provide greater stabilization.
Date: January 13, 1920
Creator: Clark, Alex A.
Partner: UNT Libraries Government Documents Department

Process of Producing Prints on Metal.

Description: Patent for a new way to print negatives directly on sensitized metal by dying the print, removing the dye stains, burnishing the "high lights," polishing the dye print and finally lacquering in order to make permanent. This gives the image a bas-relief effect.
Date: July 13, 1920
Creator: Snow, Philo V.
Partner: UNT Libraries Government Documents Department

Elevator Controlling Device

Description: Patent for improvements to the elevator controlling device. These improvements have to do with the main circuit being broken while the elevator doors are open, thus stopping the elevator from moving before the doors are fully closed.
Date: September 13, 1921
Creator: Quick, Charles F.
Partner: UNT Libraries Government Documents Department

Shoe-Heel Holder.

Description: Patent for "the provision of means for removably holding a heel in position for attachment to a shoe...as to hold it against accidental displacement during the operation of securing it to the shoe..." (lines 10-12, 22-24). It also includes an illustration.
Date: September 13, 1921
Creator: Creed, William Thomas
Partner: UNT Libraries Government Documents Department

Motor-Driven Surface-Treating Machine.

Description: Patent for a surface-treating machine propelled by a motor. The design is compact, economic, and more efficient than previous machines.
Date: September 13, 1921
Creator: Clarke, Alex A.
Partner: UNT Libraries Government Documents Department

Automobile Ornament.

Description: Patent for a new automobile ornament with improvements in fewer, sturdier parts and the ability to be visible at night with lamp socket and bulb attachments. Includes illustrations.
Date: December 13, 1921
Creator: Bower, James R.
Partner: UNT Libraries Government Documents Department
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