Metal window screen frame
United States Patent 2624428
US Patent References:
/0697955.html
- - 0697955
/0777079.html
- - 0777079
/0836475.html
- - 0836475
Screen stile
- - 1929692
Fastening element and method of making same
- - 2254558
/0697955.html
- - 0697955
/0777079.html
- - 0777079
/0836475.html
- - 0836475
Screen stile
- - 1929692
Fastening element and method of making same
- - 2254558
Inventors:
Mason, Samuel L.
Mason, Frank L.
Mason, Frank L.
Publication Date:
01/06/1953
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Assignee:
Mason, Samuel L.
Mason, Frank L.
Mason, Frank L.
Primary Class:
Other Classes:
160/397, 160/395, 160/391
International Classes:
E06B9/52