Title:
Roof ridge ventilator
Document Type and Number:
United States Patent 3079853

Inventors:
Smith, Lester L.
Publication Date:
03/05/1963
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Assignee:
Smith, Lester L.
Primary Class:
Other Classes:
D23/373
International Classes:
E04D13/17; F24F7/02; E04D13/00
US Patent References:
2157609Ventilator
2365328Protective shield
2704500
2868104Combination ridge capping and ventilator for use on structures with pitched roofs
2895399Ventilators




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