Title:
Blank, preferably made of cardboard for the make-up of framed pictures or posters
United States Patent 3214855


Inventors:
Otto, Winkler
Peter, Herweg
Application Number:
US24791962A
Publication Date:
11/02/1965
Filing Date:
12/28/1962
Assignee:
AGFA AG
Primary Class:
International Classes:
A47G1/06; A47G1/14; B65D5/20; B65D5/30
View Patent Images:
US Patent References:
2950556Foldable frame1960-08-30
2562590Collapsible display holder1951-07-31
2332642Collapsible display1943-10-26
1331009Frame1920-02-17
1262508N/A1918-04-09
0796310N/A1905-08-01
Foreign References:
FR607538A1926-07-03