Title:
Ventilator operating mechanism for awning type windows
United States Patent 2905464
US Patent References:
Window operator
- - 2556695
Window
- - 2709582
Gearless torque lock awning window
- - 2761674
Window construction
- - 2772448
Mechanical operator for awning type windows
- - 2774590
Window operator
- - 2556695
Window
- - 2709582
Gearless torque lock awning window
- - 2761674
Window construction
- - 2772448
Mechanical operator for awning type windows
- - 2774590
Inventors:
Shaw Sr., Ralph D.
Publication Date:
09/22/1959
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Export Citation:
Assignee:
Shaw Sr., Ralph D.
Primary Class:
Other Classes:
49/82.100, 49/401, 49/86.100
International Classes:
E06B3/50; E06B3/32
Foreign References:
| FR790680A | ||||
| GB507352A |