Title:
Fibre board and its manufacture
United States Patent 1790178
Inventors:
Sutherland Jr., Daniel Manson
Application Number:
US29758828A
Publication Date:
01/27/1931
Filing Date:
08/06/1928
Assignee:
Sutherland Jr., Daniel Manson
Primary Class:
Other Classes:
162/205, 428/157, 428/170, 493/460
International Classes:
E04C2/16
View Patent Images: