Method and apparatus for the continuous production of prestressed concrete members
United States Patent 3055073
US Patent References:
Machine for manufacturing slabs or the like of cement or like material
- - 1367227
Revetment and method and apparatus for forming the same
- - 1956967
Method and apparatus for molding reinforced concrete elements
- - 2607099
Method of molding articles from foamed latex
- - 2757415
Method and an apparatus for the continuous manufacture of light-weight concrete in block form
- - 2912738
Machine for manufacturing slabs or the like of cement or like material
- - 1367227
Revetment and method and apparatus for forming the same
- - 1956967
Method and apparatus for molding reinforced concrete elements
- - 2607099
Method of molding articles from foamed latex
- - 2757415
Method and an apparatus for the continuous manufacture of light-weight concrete in block form
- - 2912738
Inventors:
Gerwick Jr., Ben C.
Publication Date:
09/25/1962
View Patent Images:
Export Citation:
Assignee:
BEN C GERWICK INC
Primary Class:
Other Classes:
264/279, 264/228, 264/212, 425/111, 425/315
International Classes:
B28B5/02; B28B23/04; B28B5/00; B28B23/02
Foreign References:
| GB723009A |