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Title:
Headgear
United States Patent 3087165
Inventors:
Edward, Cairns
Publication Date:
04/30/1963
Export Citation:
Click for automatic bibliography generation
Assignee:
CAIRNS & BROTHER INC
Primary Class:
2/418
Other Classes:
2/5
International Classes:
A42B3/14
;
A42B3/04
View Patent Images:
Download PDF 3087165
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US Patent References:
2738508
Headgear
2184043
Safety helmet
1575251
Headgear
Foreign References:
GB332994A
GB717121A