B65H 59/02

Adjusting or controlling tension in filamentary material: by regulating delivery of material

Official title: by regulating delivery of material from supply package (by contact of package with support B65H49/02; by controlling speed of driving mechanism of unwinding or paying-out devices B65H59/38)

B65H59/02 (Adjusting or controlling tension in filamentary material: by regulating delivery of material) appears on 291 US grants and 203 published applications in this corpus.

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203
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20211819
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