B21C 47/20

The unreeled material moving transversely to the tangent line of the drum

Official title: the unreeled material moving transversely to the tangent line of the drum, e.g. axially, radially

B21C47/20 (The unreeled material moving transversely to the tangent line of the drum) appears on 21 US grants and 9 published applications in this corpus.

Search patents in B21C
Granted patents
21
Published applications
9
Assignees
19
Inventors
47
Latest grant
4 Nov 2025

Filings by year

B21C 47/20: granted patents and published applications per publication year
YearGranted patentsPublished applications
197610
197700
197800
197920
198000
198100
198200
198300
198410
198510
198600
198700
198810
198910
199000
199110
199200
199300
199400
199500
199610
199700
199820
199900
200000
200110
200210
200300
200401
200501
200622
200700
200811
200910
201010
201100
201200
201301
201410
201500
201601
201700
201800
201900
202000
202100
202201
202301
202400
202520

By publication year. Applications have been published since 2001.