Frame and mullion assembly and method of making same
United States Patent 3364643
US Patent References:
Door construction
- - 2627632
Louver construction
- - 2835001
Metal door construction
- - 2889899
Shutter construction and method of making the same
- - 3055467
Door construction
- - 2627632
Louver construction
- - 2835001
Metal door construction
- - 2889899
Shutter construction and method of making the same
- - 3055467
Inventors:
Smith, Lester L.
Randall, Frank E.
Randall, Frank E.
Publication Date:
01/23/1968
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Export Citation:
Assignee:
Smith
Primary Class:
Other Classes:
52/473, D25/52
International Classes:
E06B9/04; E06B9/02