Activity schedule recording device

Details Activity schedule recording device Activity schedule recording device

1997-08-19

1999-03-30

Silbermann, Joanne

Card, picture, or sign exhibiting

Changing exhibitor

Rotatable carrier for display item

G09F 1104

Patent

active

058873708

ABSTRACT:
Disclosed is an Activity Schedule Recording Device generally comprising a flat shell that carries and encloses rotatably mounted indicator discs having indicator numbers. The indicator numbers on the indicator discs can be seen in view openings in the shell. The view openings have labels that indicate a schedule item. As the corresponding disc is manually rotated, indicator numbers can be changed to correspond to the scheduled time for each item.

REFERENCES:
patent: 397774 (1889-02-01), Briggs
patent: 478363 (1892-07-01), Reed
patent: 1779684 (1930-10-01), Van Sicklen, Jr.
patent: 1951022 (1934-03-01), Iverson
patent: 2787069 (1957-04-01), Ferguson et al.
patent: 3297249 (1967-01-01), Light
patent: 4958454 (1990-09-01), Chan et al.

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