Title:
PREFABRICATED ROOFING CONSTRUCTION AND METHOD
United States Patent 3468086
Inventors:
Warner, Walter J.
Publication Date:
09/23/1969
Assignee:
A C HATHORNE CO THE
Other Classes:
156/202, 52/540, 206/321, 52/746.110
International Classes:
E04D3/35; E04D3/24
US Patent References:
| 3121649 | Method of installing roof insulation on buildings | | | |