Static structures (e.g. – buildings) – Exterior-type flashing – Interfitting parts
Patent
1975-07-03
1977-02-01
Faw, Jr., Price C.
Static structures (e.g., buildings)
Exterior-type flashing
Interfitting parts
52573, 52469, E04D 136
Patent
active
040055558
ABSTRACT:
A roof expansion joint for flat built up roofs forms an elevated elongated structure bridging an expansion slot-like opening between adjacent roof sections to provide a movable watertight seal therebetween formed of rigid slideably engaged members.
REFERENCES:
patent: 3296762 (1967-01-01), Thom
patent: 3421267 (1969-01-01), Balzer et al.
Roth Abraham H.
Roth Dave
Faw Jr. Price C.
Friedman Carl D.
Harpman Webster B.
Roth Bros. Inc.
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