Description:
Patent for rotary disk drills with an illustration included. This drill is meant to be "efficient and strong and so arranged as to be inexpensive of manufacture and easily kept in serviceable condition." (lines 18-23)
Date:
May 29, 1917
Creator:
Hughes, Howard R.
Partner:
UNT Libraries Government Documents Department
Description:
Patent for invention relating to the matrix molding device that is used in linotype or intertype or linecasting machines for molding printers' slugs. This invention is to provide devices by which type high printing slugs can be molded with printing surfaces of various designs.
Date:
May 15, 1917
Creator:
Markwell, Andrew E.
Partner:
UNT Libraries Government Documents Department
Description:
Patent for a collapsible rim for wheels, particularly the wheels of motor vehicles, to provide ease in changing tires. Instructions and illustrations are included.
Date:
March 20, 1917
Creator:
Rogers, Francis
Partner:
UNT Libraries Government Documents Department
Description:
Patent for an improvement to motion picture projectors that lowers the operating speed, thus reducing the amount of film needed for movies, and eliminates flickers in the projection. This patent includes instructions and illustrations.
Date:
November 27, 1917
Creator:
Craig, Richard M.
Partner:
UNT Libraries Government Documents Department
Description:
Patent for blast device for shoe-polishing machine which is so constructed as to apply polish to a shoe and then dry the same and afterward polish the shoe, thus dispensing with the necessity of the employment of the ordinary brushes and other paraphernalia now in the use for the purpose.
Date:
September 11, 1917
Creator:
De Los Monteros, Gustavo Espinosa
Partner:
UNT Libraries Government Documents Department
Description:
Patent for a terracing machine to provide a device to this character constructed in such a manner that farm land can be readily terraced to prevent the soil washing away. Other features are having the means for vertically adjusting either end of the terracing scraper and to allow the scraper to easily and quickly be adjusted into different angular relations to the draft tongue.
Date:
November 27, 1917
Creator:
Reese, Samuel L.
Partner:
UNT Libraries Government Documents Department
Description:
Patent for separation of the foreign materials from the seed meats by means of an air blast directed against the materials as they fall by gravity from an inclined shaker or agitator, the lighter foreign matter being thereby separated from the heavier seed meats which continue their decent so a suitable conveyer of recptacle
Date:
September 11, 1917
Creator:
Buckley, Andrew Jackson
Partner:
UNT Libraries Government Documents Department
Description:
Patent for an invention that improves mote boards for cotton gins by causing the "impurities and dust thrown off by the centrifugal action of the brush to be conducted away by a dust passage" (lines 19-22).
Date:
May 29, 1917
Creator:
Wooldridge, James L.
Partner:
UNT Libraries Government Documents Department
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