Title:
Traffic gate
Document Type and Number:
United States Patent 1792294
Inventors:
Fowler, Harry R.
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Publication Date:
02/10/1931
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Assignee:
Fowler, Harry R.
Primary Class:
Other Classes:
49/325, 49/13, 49/93, 246/128
International Classes:
B61L29/22; E01F13/04; B61L29/00; E01F13/00