Title:
Barrier
Document Type and Number:
United States Patent 1692142
Inventors:
Strauss, Joseph B.
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Publication Date:
11/20/1928
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Referenced by:
Export Citation:
Assignee:
HIGHWAY SAFETY BARRIER COMPANY
Primary Class:
Other Classes:
49/360
International Classes:
B61L29/02; E01F13/04; E01F13/12; B61L29/00; E01F13/00