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All Patents in class 72/279 | |||||
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Number | Title | Classification(s) | |||
667,564 | Wire Drawing Machine | 72/279, 72/45 | |||
2,226,400 | Wire Drawing Machine | 140/147, 29/33F, 72/205, 72/206, 72/279 | |||
3,017,016 | Wire Drawing Apparatus | 29/34D, 72/279, 72/290, 72/43 |