Flashing construction
United States Patent 2664177
US Patent References:
/0899817.html
- - 0899817

/1205501.html
- - 1205501

Roof-flashing retaining and sealing device
- - 1852955

Roofing material
- - 1881438

Tank roof
- - 2209399


Inventors:
Hammitt, Andrew B.
Birum Jr., Herbert L.
Publication Date:
12/29/1953
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Assignee:
Hammitt, Andrew B.
Birum Jr., Herbert L.
Primary Class:
52/92.200
Other Classes:
52/58, 52/283
International Classes:
E04D13/147; E04D13/14
US Patent References:
2260438Waterproofed building construction
2330819Portable building structure
Foreign References:
GB454752A