Perma desk calendar

Details Perma desk calendar Perma desk calendar

1984-01-23

1986-02-04

Mancene, Gene

Card, picture, or sign exhibiting

Calendars

Charactered slide

G09D 310

Patent

active

045676801

ABSTRACT:
This invention is a perpetual desk calendar, including a base on which to stand, a hollow case on the base, windows on the front of the case for seeing selected indicia printed on movable slides inside the case; the indicia indicating a year number, a month of the year and the date of the month.

REFERENCES:
patent: 476263 (1892-06-01), Guidinger
patent: 1541151 (1925-06-01), Khalifah
patent: 1785640 (1930-12-01), McNamara

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