Title:
Knock-down structural member with collapsible members
United States Patent 2874812
US Patent References:
/0233271.html
- - 0233271
/0511472.html
- - 0511472
/1110157.html
- - 1110157
Collapsible rod, post, or stick
- - 2705015
/0233271.html
- - 0233271
/0511472.html
- - 0511472
/1110157.html
- - 1110157
Collapsible rod, post, or stick
- - 2705015
Inventors:
Clevett Jr., Merton L.
Publication Date:
02/24/1959
View Patent Images:
Export Citation:
Assignee:
Clevett Jr., Merton L.
Primary Class:
Other Classes:
52/86, 52/592.100, 52/848, 182/163, 52/849
International Classes:
E04C3/00; E04C3/10; E04C3/38; E04C3/04
Foreign References:
| SE21680A | ||||
| FR377715A | ||||
| FR746138A | ||||
| FR1052362A |