Title:
Tobacco smoke filter
United States Patent 2815760
Inventors:
Theo, Schreus Hans
Fritz, Schonhofer
Publication Date:
12/10/1957
Export Citation:
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Assignee:
Theo, Schreus Hans
Fritz, Schonhofer
Primary Class:
131/334
Other Classes:
55/419, 55/519, 96/153, 131/207, 131/339, 131/344, 493/39, 502/401
International Classes:
A24D3/12; A24F13/02
View Patent Images:
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Foreign References:
GB337200A
GB497708A
BE501402A