Title:
Moisture guard for chimneys
Document Type and Number:
United States Patent 2501011


Inventors:
Lee, Smart
Valentine Jr., Stanley
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Sponsored by:
Flash of Genius
Publication Date:
03/21/1950
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Assignee:
Lee, Smart
Valentine Jr., Stanley
Primary Class:
454/41
Other Classes:
126/307R
International Classes:
E04F17/02; E04F17/00
US Patent References:
0786555
0787267
1457540Chimney for buildings or other structures
2084338Waterproof ventilator
2242310Ventilating device