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Title:
Interchangeable calendar
United States Patent 2892275
Inventors:
Woofter, Cecil B.
Application Number:
US32795352A
Publication Date:
06/30/1959
Filing Date:
12/26/1952
Assignee:
BROWN & BIGELOW
Primary Class:
Other Classes:
D19/23, D19/24
International Classes:
B42D5/04
View Patent Images:
US Patent References:
D026537N/A
2626819Loose-leaf display calendar1953-01-27
1356892Mounting for cards1920-10-26
1067901N/A1913-07-22
0715479N/A1902-12-09
0442023N/A1890-12-02
0261889N/A1882-08-01
0160391N/A1875-03-02
Foreign References:
GB512386A1939-09-01