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Removable Pass-Book.

Description: Patent for a book with a removable cover that lies flat when open and fits within a pocket. Particularly suited for bank books, also known as passbooks.
Date: May 3, 1921
Creator: Exline, Marcus P.
Partner: UNT Libraries Government Documents Department

Motormeter-Anchor.

Description: Patent for a new Motormeter-Anchor: a device that will "provide a means whereby a motormeter can be anchored securely to the radiator of an automobile, thus making theft of same impossible, or difficult that it will not be attempted" (lines 8-12).
Date: September 20, 1921
Creator: Ashton, William James
Partner: UNT Libraries Government Documents Department

Holder for Dental X-Ray Films.

Description: Patent for dental X-Ray holders that securely hold the film in place and categorize the X-Rays into series that comprise views of the whole mouth.
Date: May 17, 1921
Creator: Martin, James Madison
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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