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Ring-Mandrel

Patent for "new and useful improvements in ring mandrels, for use in shaping up and rounding and dressing bands of different diameters &c., &c." lines 15-18

Date: April 30, 1918

Creator: Hinson, James

Item Type: Patent

Partner: UNT Libraries Government Documents Department

Ring for Disseminating Perfumes, &c.

Patent for "an improved device for disseminating chemicals, perfumes and the like ... in the nature of a ring which may be worn on either finger, toe, arm, or any part of the body and which constitutes a container for the material to be disseminated." (p.1 lines 9-15). The "outlet ... openings [of the ring] ... are normally obstructed to some extent by contact with the member on which it is worn so that the escape of the material contained will be slow and gradual." (p.1 lines 18-23)

Date: February 26, 1918

Creator: Griffin, William H. H.