Education and demonstration – Occupation – Keyboard operation
Patent
1988-11-07
1990-02-20
Grieb, William H.
Education and demonstration
Occupation
Keyboard operation
G09B 1300
Patent
active
049022318
ABSTRACT:
An educational device for teaching touch typing. The device includes a chart to be place in the view of the student and a series of overlays to be used on the individual student keyboards. The chart and overlays give the student the visual and mental impressions necessary to remember the location of individual keys without having to look at the keys.
REFERENCES:
patent: 1527100 (1925-02-01), Williams
patent: 1734115 (1929-11-01), Cooper, Sr.
patent: 2053874 (1936-09-01), O'Donnell
patent: 3501849 (1970-03-01), Olsen
patent: 4580984 (1986-04-01), Madaus
Carrier Joseph P.
Grieb William H.
Petrik Robert M.
Weiner Irving M.
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