USD211643S - Telephone switchboard - Google Patents
Telephone switchboard Download PDFInfo
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- USD211643S USD211643S US D211643 S USD211643 S US D211643S
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- telephone switchboard
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United States Patent Ofiice jji' flfflii TELEPHONE SWITCHBOARD George Bruce Kamp, Bala Cynwyd, Pa., assignor to International Telephone and Telegraph Corporation Filed June 23, 1966, Ser. No. 2,789
Term of patent 14 years Des. 211,643
PAGE 3 I References Cited UNITED STATES PATENTS D. 198,916 8/1964 Praisner D26-14 D. 203,679 2/1966 Burlin et al D2614 2,949,506 8/1960 Abbott et al 17991 XR 7/1961 Arnold et al l7991 XR OTHER REFERENCES The Bell Systems Line of New Products, recd May 11, 1962, p. 12, desk top telephone set, top right corner of page.
BERNARD ANSHER, Primary Examiner.
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