Title:
Window sash mounting and operating mechanism
United States Patent 2449761
Inventors:
Bemis, Robert E.
Publication Date:
09/21/1948
Export Citation:
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Assignee:
Bemis, Robert E.
Primary Class:
49/249
Other Classes:
49/341
International Classes:
E05D15/00
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US Patent References:
2399109Window
2308386Door suspension and actuating means
2224365Window sash control mechanism
1953845Sash light controlling means for french windows or the like
1930760Combined closure operator and latch
0952065N/A
0722539N/A
Foreign References:
CH210161A
IT347972B
DE634678C