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3857592
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Information
Patent Grant
3857592
References
Source
Patent Number
3,857,592
Date Filed
Not available
Date Issued
Tuesday, December 31, 1974
50 years ago
CPC
D04G3/02 - by hand Tools therefor
D03J3/00 - Weavers' tools
US Classifications
289 - Knots and knot tying
139 - Textiles: weaving
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