Title:
PAVING STONE
United States Patent 3494266
Inventors:
Baumberger, Werner
Publication Date:
02/10/1970
Export Citation:
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Assignee:
Baumberger, Werner
Primary Class:
404/41
Other Classes:
52/311.2, 404/42
International Classes:
E01C5/00; E01C5/00; (IPC1-7): E01C5/00
View Patent Images:
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US Patent References:
2919634Road surfacing unit
2605681Paving block
Foreign References:
GB706821A
DE1115281B
NL6513546A
IT352582B
CH343106A




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