Frame for an audio speaker

Recording – communication – or information retrieval equipment – Computer – data processor equipment

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D02880903

REFERENCES:
patent: D212004 (1968-08-01), Emond
patent: D225865 (1973-01-01), Sjostedt et al.
patent: D226567 (1973-03-01), Sioles
patent: D229618 (1973-12-01), Teruachi et al.
patent: D232035 (1974-07-01), Rigney, Jr.
patent: 4073365 (1978-02-01), Johnson
patent: 4231446 (1980-11-01), Weiss et al.
Orderly Tangles--Cloverleafs, Gordian Knots, and Regular Polylinks by Alan Holden-Columbia University Press, New York, 1983; p. 66, Regular Polylinks, 2 Figure 7.5, bottom on page.
"Geodesics" by Geodesigns Inc., p. 1; Item #414AP, third from right center of page.

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