E21D 15/40

Collar or other support gripped to one or both parts by toggle-action

Official title: Collar or other support gripped to one or both parts by toggle-action, cam, or other member pivoted or similarly mounted

E21D15/40 (Collar or other support gripped to one or both parts by toggle-action) appears on 3 US grants and 3 published applications in this corpus.

Search patents in E21D
Granted patents
3
Published applications
3
Assignees
2
Inventors
2
Latest grant
4 Nov 2008