Title:
Concrete wall form panel units with attached connecting means therefor
Document Type and Number:
United States Patent 3169294
Inventors:
Bonin, Lawrence G.
Smith, William G.
Publication Date:
02/16/1965
Assignee:
SYMONS MFG COMPANY
Other Classes:
70/98, 292/114
International Classes:
E04G17/04; E04G17/07; E04G17/14; E04G17/06
Foreign References:
| FR555733A | | | | |
| FR672281A | | | | |
| GB872590A | | | | |