Design forming device
United States Patent 2076956

Inventors:
Lowenstein, Herman H.
Publication Date:
04/13/1937
View Patent Images:
Download PDF 2076956 pdf       PDF help
Export Citation:
Click for automatic bibliography generation
Assignee:
Lowenstein, Herman H.
Primary Class:
428/52
Other Classes:
428/131, 59/91, 59/80, D11/8, D25/155, D21/488, 428/66.500
International Classes:
B44C3/12; B44C3/00