Building structures
United States Patent 3103709

Inventors:
Collett, Bolt Harry
Publication Date:
09/17/1963
Export Citation:
Click for automatic bibliography generation
Assignee:
TERRAPIN OVERSEAS LTD
Primary Class:
52/69
Other Classes:
52/644, D25/58, 52/125.200, 52/79.500
International Classes:
E04B1/343; E04B1/344
View Patent Images:
Download PDF 3103709 pdf       PDF help
US Patent References:
1052960N/A
0816164N/A
0750298N/A
Foreign References:
GB123367A
GB438911A
CH249581A