Stock material or miscellaneous articles – Structurally defined web or sheet – Discontinuous or differential coating – impregnation or bond
Patent
1978-07-24
1980-08-26
Bell, James J.
Stock material or miscellaneous articles
Structurally defined web or sheet
Discontinuous or differential coating, impregnation or bond
428262, 428265, 428489, B32B 700
Patent
active
042196035
ABSTRACT:
A bituminous roofing and sealing web is disclosed containing a fibrous insert.
REFERENCES:
patent: 3457136 (1969-07-01), Zaadnoordijk
patent: 4035544 (1977-07-01), Iwasaki
patent: 4039706 (1977-08-01), Tajima et al.
Bell James J.
Ruberoidwerke Aktiengesellschaft
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