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Closure for Bottles, &c.

Description: Patent for a tamper-proof bottle cap made of flexible metal that expands to seal the bottle and cannot be removed and replaced without signs being evident in the bottle and cap.
Date: April 2, 1907
Creator: Hull, John William
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Cap.

Description: Patent for a new and improved cap. This design calls for "an adjustable pillow, which can be used when desired, and folded up out of the way when not in use. To accomplish this . . . the cap [has] an air-tight sack or pillow, which can be inflated when needed, and when not in use the air can be withdrawn and the pillow folded up out of the way in the top of the cap" (lines 25-32).
Date: December 18, 1883
Creator: Wood, William E.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Dental Bridgework.

Description: Patent for dental bridgework with "an improved slotted crown, cap, or band for attaching the bridges to the natural teeth" (lines 9-10).
Date: July 2, 1895
Creator: Bray, Bernard B.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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