Title:
Roofing construction
Document Type and Number:
United States Patent 2045707
Inventors:
Hammersley, Wilbur J.
Plaque It!
Sponsored by: Flash of Genius |
Publication Date:
06/30/1936
View Patent Images:
Images are available in PDF form when logged in. To view PDFs, Login or
Create Account (Free!)
Referenced by:
Export Citation:
Assignee:
Hammersley, Wilbur J.
Primary Class:
Other Classes:
52/552, 52/11, 52/554, 52/550
International Classes:
E04D1/06; E04D1/30; E04D1/02