Title:
Funnel improvement
United States Patent 3211195
Inventors:
Porter, Robert K.
Publication Date:
10/12/1965
Export Citation:
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Assignee:
Vincent, Tyrrell C.
Primary Class:
141/337
Other Classes:
141/331, 141/367, 220/86.1
International Classes:
B67C11/02; B67C11/00
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US Patent References:
1868389Funnel
1048546N/A
0343871N/A
Foreign References:
FR1086157A
GB758015A
CH241194A