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Lock-Washer.

Description: Patent for "an improved lock washer especially adapted for locking nuts" (lines 10-11) that was designed to "be interposed between the nut and a member to be clamped by the nut" (lines 14-16).
Date: June 8, 1920
Creator: Medbery, Clinton A.
Partner: UNT Libraries Government Documents Department

Staple-Setter.

Description: Patent for a staple-setter that can be more efficiently utilized for paper board boxes, specifically boxes that are used by florists.
Date: June 15, 1920
Creator: Suchy, Frank C.
Partner: UNT Libraries Government Documents Department

Tag-Threading Machine

Description: Patent for a machine that threads tags or cards through ribbon, twine, string, etc.
Date: June 15, 1920
Creator: Suchy, Frank C.
Partner: UNT Libraries Government Documents Department

Shoe-Securing Device

Description: Patent for a fastening strap that secures baby shoes to baby feet, including illustrations.
Date: June 29, 1920
Creator: Elliot, Eloise Foster
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
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