WINDOW CONSTRUCTION
United States Patent 3464157
US Patent References:
Safety reversible window
- - 2006745

Pivoted sash type window
- - 3055062

Vertically slidable tiltable sash
- - 3091005

/3126588.html
- - 3126588

Side camming balance spring lock
- - 3146501


Inventors:
Rodriguez, Ramon
Publication Date:
09/02/1969
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Assignee:
Ramon, Rodriguez
Primary Class:
49/161
Other Classes:
49/181
International Classes:
E06B3/50; E06B3/32; E05D15/22




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