ROOFING SHEET-ANCHORING APPARATUS
United States Patent 3444658
US Patent References:
Combination water dam and gravel stop
- - 3100951


Inventors:
Gobel, Klaus
Publication Date:
05/20/1969
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Assignee:
Goebel, Klaus
Primary Class:
52/94
Other Classes:
52/60
International Classes:
E04D13/155; E04D13/15; E04D5/14; E04D13/14; E04D3/36
Foreign References:
CA603078A
FR1385146A
GB980783A




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