B31B 50/56

By rotary members co-operating with blades

Official title: by rotary members co-operating with blades

B31B50/56 (By rotary members co-operating with blades) appears on 23 US grants and 19 published applications in this corpus.

Search patents in B31B
Granted patents
23
Published applications
19
Assignees
23
Inventors
50
Latest grant
15 Jul 2025

Filings by year

B31B 50/56: granted patents and published applications per publication year
YearGranted patentsPublished applications
197610
197720
197800
197910
198000
198120
198200
198300
198400
198500
198600
198700
198800
198900
199000
199110
199210
199300
199410
199500
199600
199700
199810
199900
200010
200100
200200
200300
200400
200501
200611
200701
200800
200901
201000
201102
201210
201301
201410
201510
201602
201701
201812
201901
202001
202101
202221
202321
202412
202520

By publication year. Applications have been published since 2001.

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