Device and method for securing corrugated sheets
United States Patent 2424410
US Patent References:
/1271350.html
- - 1271350

/1029612.html
- - 1029612


Inventors:
Miles, William S.
Publication Date:
07/22/1947
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Assignee:
Johns, Manville
Primary Class:
52/537
Other Classes:
52/478, 52/748.100, 52/553, 52/543, 52/550
International Classes:
E04D3/365; E04D3/36