E21D 23/24

The advancing mechanisms being separate from the supporting construction

Official title: the advancing mechanisms being separate from the supporting construction

E21D23/24 (The advancing mechanisms being separate from the supporting construction) appears on 1 US grants and 1 published applications in this corpus.

Search patents in E21D
Granted patents
1
Published applications
1
Assignees
1
Inventors
5
Latest grant
7 Jun 2016

Filings by year

E21D 23/24: granted patents and published applications per publication year
YearGranted patentsPublished applications
201501
201610

By publication year.