Card – picture – or sign exhibiting – Display card – Having a curved display panel
Patent
1978-06-14
1980-07-01
Pitrelli, John F.
Card, picture, or sign exhibiting
Display card
Having a curved display panel
40605, 40606, G09F 112
Patent
active
042099226
ABSTRACT:
The frame including a pair of edge engaging members for engagement along opposite edges of a picture, and a pair of clamping assemblies each extending between the pair of edge engaging members in clamping engagement therewith to hold the components in operative condition.
REFERENCES:
patent: 359316 (1887-03-01), Damlos
patent: 729784 (1903-06-01), Myers
patent: 975094 (1910-11-01), Williams
patent: 2693959 (1954-11-01), Ross, Jr.
patent: 3105316 (1963-10-01), Ison
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