Device for constructing and erecting building walls
United States Patent 3129481

Inventors:
Joseph, Sullivan Robert
Publication Date:
04/21/1964
View Patent Images:
Download PDF 3129481 pdf       PDF help
Export Citation:
Click for automatic bibliography generation
Assignee:
Joseph, Sullivan Robert
Primary Class:
425/123
Other Classes:
249/19, 249/137, 249/18, 249/39
International Classes:
E04G11/32; E04G11/00
US Patent References:
2416559Apparatus for molding and handling concrete slabs
2477320Apparatus for casting concrete walls
2732177
2858031Frame for tilt-up wall
Foreign References:
FR1132507A
AU227561B