Title:
Construction element
United States Patent 3082490
Inventors:
Loucks, Lloyd W.
Publication Date:
03/26/1963
Assignee:
CROOKSTON MILLWORK INC
Other Classes:
49/504, 52/656.600
International Classes:
E06B1/32; E06B3/30; E06B7/23; E06B1/04; E06B7/22