Title:
Folding holder for papers
United States Patent 2431472
Inventors:
Fistell, Joseph N.
Publication Date:
11/25/1947
Assignee:
Fistell, Joseph N.
Other Classes:
40/537, 40/530, 206/37, 206/425, 206/37.800
International Classes:
A45C1/06; B42F7/06; A45C1/00; B42F7/00