F26B 17/1408

The gas being supplied and optionally extracted through ducts extending into the

Official title: {the gas being supplied and optionally extracted through ducts extending into the moving stack of material (in combination with fluid-heated closed tubes or other heating elements in contact with the stack of material F26B17/16)}

F26B17/1408 (The gas being supplied and optionally extracted through ducts extending into the) appears on 65 US grants and 59 published applications in this corpus.

Search patents in F26B
Granted patents
65
Published applications
59
Assignees
43
Inventors
114
Latest grant
15 Sep 2026

Filings by year

F26B 17/1408: granted patents and published applications per publication year
YearGranted patentsPublished applications
197620
197710
197840
197920
198000
198100
198220
198310
198420
198520
198610
198700
198810
198900
199000
199100
199210
199310
199400
199520
199610
199700
199810
199910
200010
200110
200200
200312
200400
200501
200611
200710
200802
200904
201001
201105
201204
201333
201453
201560
201622
201712
201842
201903
202003
202132
202223
202344
202425
202524
202613

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

Subgroups

Granted patents

Recent patents

Most cited

By later US patents