Title:
Apparatus for suspending insulating walls and ceilings
United States Patent 1974819


Inventors:
Koerner, Albert B.
Application Number:
US59512832A
Publication Date:
09/25/1934
Filing Date:
02/25/1932
Assignee:
Koerner, Albert B.
Primary Class:
Other Classes:
24/562, 411/460, 411/466
International Classes:
E04F13/08
View Patent Images: