Computer keyboard software key guide holder

Recording – communication – or information retrieval equipment – Video or audio transmission – recording or playback equipment – Telephone equipment

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D20 15

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D03201988

REFERENCES:
patent: D62481 (1923-06-01), Fogarty
patent: D217530 (1970-05-01), Shaug
patent: D224168 (1972-07-01), Hooker
patent: D294706 (1988-03-01), Duffin, II
patent: 4076112 (1978-02-01), Effinger
patent: 4123087 (1978-10-01), Baron
patent: 4477048 (1984-10-01), Conway
patent: 4654990 (1987-04-01), Suters
patent: 4955153 (1990-09-01), Albrecht et al.
DEVOKE, Spring 1987, p. 78, Control Center Pushbutton Panel shown at bottom of page.
INMAC, Sept 1986, p. 38, IBM Keyboard Template shown at top of page.

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