D04C 3/38

Driving-gear

Official title: Driving-gear; Starting or stopping mechanisms

D04C3/38 (Driving-gear) appears on 61 US grants and 48 published applications in this corpus.

Search patents in D04C
Granted patents
61
Published applications
48
Assignees
38
Inventors
121
Latest grant
18 Aug 2026

Filings by year

D04C 3/38: granted patents and published applications per publication year
YearGranted patentsPublished applications
197610
197710
197800
197900
198000
198120
198210
198300
198400
198510
198610
198700
198820
198900
199030
199110
199210
199310
199410
199510
199600
199710
199800
199910
200010
200101
200230
200311
200400
200501
200611
200710
200800
200901
201000
201100
201201
201321
201404
201513
201602
201734
201827
201943
202033
202145
202211
202354
202441
202523
202641

By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.