Combined perpetual calendar and file

Details Combined perpetual calendar and file Combined perpetual calendar and file

1985-07-25

1990-05-29

Herrmann, Winifred E.

Office supplies; artists and teachers materials

Calendar or calendar holder

Combined

D19 25

Patent

active

D03082245

REFERENCES:
patent: D31312 (1899-08-01), Greene
patent: D233073 (1974-10-01), Peters
patent: D257361 (1980-10-01), Leung
patent: D287142 (1986-12-01), Goldman
patent: 373235 (1887-11-01), Isbell
patent: 4275516 (1981-06-01), Lane

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