Automatic illuminating calendar

Details Automatic illuminating calendar Automatic illuminating calendar

1975-12-11

1977-05-31

Pitrelli, John F.

Card, picture, or sign exhibiting

Calendars

Double reel and web

40 31, G09F 1124

Patent

active

040260534

ABSTRACT:
An automatic calendar is comprised of a film strip having the month dates of an entire year displayed in the sequential frames thereof, each frame also having a pictorial illustration or the like and the film strip being advanced at twenty-four hour intervals beyond a window in the front of the calendar housing and illuminated from behind so that the pictorial image and month date are projected through the window, there being additional film strips to display the name of the month and the day of the week through respective additional windows, and a fourth film strip is provided which is manually adjustable to display the year date.

REFERENCES:
patent: 302640 (1884-07-01), Sneider
patent: 2097148 (1937-10-01), Erlandsen
patent: 2170408 (1939-08-01), Hillcourt
patent: 2215552 (1940-09-01), Hostetler
patent: 2458092 (1949-01-01), Morris
patent: 2791850 (1957-05-01), Noble
patent: 2837294 (1958-06-01), Jacobs
patent: 2900749 (1959-08-01), Supper

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