Title:
Roof ventilators
Document Type and Number:
United States Patent 3073235

Inventors:
Smith, Lester L.
Randall, Frank E.
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Sponsored by:
Flash of Genius
Publication Date:
01/15/1963
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Assignee:
Smith
Primary Class:
Other Classes:
454/260, 248/223.410, 454/365
International Classes:
E04D13/152; E04D13/17; F24F7/02; E04D13/00; E04D13/15
US Patent References:
D134337
0183532
0313852
0503941
0509593
0509947
0595960
0835966
0873920
0910080
1090334
1197858
1401208Ridge construction for skylights and the like
1449294Ventilator
1660168Window ventilator
1765119Ridge cap
1975316Ventilator
2211155Gear casing ventilator
2360159Conduit connector
2470201Roof ventilator
2571273Joint for roofing or like sheets
2659294Window ventilator
2685247Double-acting roof ventilator
2704500
2718187Closure for ventilators
2736176
2777381Roof ventilating devices
2803185Ventilating louver assembly
2868104Combination ridge capping and ventilator for use on structures with pitched roofs
2954727Roof ventilator




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