Window
United States Patent 2709582
US Patent References:
Sash-operating mechanism
- - 1619167

Casement window operator
- - 2366613

Closure operating means
- - 2585122


Inventors:
Chapman, Arthur B.
Publication Date:
05/31/1955
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Assignee:
MORGAN COMPANY
Primary Class:
49/81.100
Other Classes:
49/82.100, 49/90.100, 49/343
International Classes:
E05D15/44; E05F11/16; E05D15/40; E05F11/00