Static molds – In situ construction engineering type or building type-mold... – Forming building structure
Patent
1982-03-25
1984-03-13
Czaja, Donald E.
Static molds
In situ construction engineering type or building type-mold...
Forming building structure
249 44, 249192, 425 63, E04G 1106
Patent
active
044362757
ABSTRACT:
An extender device for fastening one concrete form size on top of another and holding the two in tight secure relationship. The device used for extending includes a pair of scaffold bolts to permit attachment of a scaffold. It further includes a "U" shaped sharpened slot portion at each end.
REFERENCES:
patent: 775685 (1904-11-01), Shute et al.
patent: 3199828 (1965-08-01), Newton
patent: 3236490 (1966-02-01), Lovgren
patent: 3767158 (1973-10-01), Mikus
Becker Mary A.
Czaja Donald E.
Dumont Harry R.
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