Recording – communication – or information retrieval equipment – Computer – data processor equipment
Patent
1984-07-06
1985-08-13
Burke, Wallace R.
Recording, communication, or information retrieval equipment
Computer, data processor equipment
179 90K
Patent
active
D02800993
REFERENCES:
patent: 1718694 (1929-06-01), Kurowski
patent: 3357116 (1967-12-01), Bazacus
patent: 3381394 (1968-05-01), Munro
Western Electric "Design Line" Phone Brochure, AT&T Big Button Set.
Webcor Electronic Inc. "Jumbo Button" Telephone Model 767, Shown In 8/12/83 Issue Of Telephony Magazine, p. 76.
American Foundation For The Blind; "Aids & Appliances", 18th Ed. 7-1972-6/1973; (a) Watches, p. 32,31; (b) Games, Bingo Board, p. 9.
"Lettered Dial" Article In Bell Labs Record, Jun. 1952, Showing Association Of Letters With Numbers.
Burke Wallace R.
Fay Horace B.
Multi-Tech Industries Corp.
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