Title:
Self-sealing shingle
United States Patent 3138897
US Patent References:
/0600745.html
- - 0600745
Composition shingle
- - 2210209
Self-sealing shingle
- - 2666402
Gummed paper products
- - 2721810
Asphalt shingle with sealing elements
- - 2863405
/0600745.html
- - 0600745
Composition shingle
- - 2210209
Self-sealing shingle
- - 2666402
Gummed paper products
- - 2721810
Asphalt shingle with sealing elements
- - 2863405
Inventors:
Earl, Mccorkle John
Publication Date:
06/30/1964
View Patent Images:
Export Citation:
Assignee:
Johns, Manville
Primary Class:
Other Classes:
427/186
International Classes:
E04D1/26; E04D1/00
US Patent References:
| 2935416 | Self-sealing asphalt shingle and process for making same |