B63B 23/18

With arms pivoting on substantially vertical axes

Official title: with arms pivoting on substantially vertical axes

B63B23/18 (With arms pivoting on substantially vertical axes) appears on 9 US grants and 5 published applications in this corpus.

Search patents in B63B
Granted patents
9
Published applications
5
Assignees
5
Inventors
12
Latest grant
10 Sep 2024

Filings by year

B63B 23/18: granted patents and published applications per publication year
YearGranted patentsPublished applications
198710
198800
198900
199000
199100
199200
199300
199400
199500
199600
199700
199800
199900
200000
200100
200200
200300
200401
200500
200600
200700
200810
200901
201010
201100
201200
201300
201400
201511
201600
201710
201800
201900
202010
202111
202200
202311
202410

By publication year. Applications have been published since 2001.

Subgroups

Granted patents

Recent patents

Most cited

By later US patents