Title:
Ventilating-fan support
United States Patent 1329816
Inventors:
Winslow, Elbert R.
Publication Date:
02/03/1920
Assignee:
Winslow, Elbert R.
Other Classes:
403/53, 403/148, 248/664, 248/645, 403/102, 248/126, 403/157, 454/208
International Classes:
F16M1/04; F16M1/00