Title:
Self-sealing shingle
United States Patent 2666402
US Patent References:
Method of applying waterproof sheets
- - 1848076
Composition shingle
- - 2210209
Roofing with self-cementing butts
- - 2300488
Roofing or surfacing material
- - 2390697
Bituminous adhesive
- - 2418135
Method of applying waterproof sheets
- - 1848076
Composition shingle
- - 2210209
Roofing with self-cementing butts
- - 2300488
Roofing or surfacing material
- - 2390697
Bituminous adhesive
- - 2418135
Inventors:
Clarvoe, George W.
Publication Date:
01/19/1954
View Patent Images:
Export Citation:
Assignee:
Johns, Manville
Primary Class:
Other Classes:
106/284
International Classes:
E04D1/26; E04D1/00
US Patent References:
| 2421892 | Seal-down composition shingle |