Title:
Panel for inclusion in a unit to be installed in a building opening
United States Patent 3308593
Inventors:
Earle, Smith Norman
Publication Date:
03/14/1967
Assignee:
CROSSLY WINDOW CORP
Other Classes:
52/204.610, 52/786.130
International Classes:
E06B3/66; E06B3/667
US Patent References:
| 3226903 | Insulated stained glass window | | | |