Collapsible and adjustable machine framework construction
United States Patent 3185422
Inventors:
Spindler, Clemens E.
Publication Date:
05/25/1965
Assignee:
Spindler, Clemens E.
Other Classes:
248/341, 248/287.100, 248/286.100
International Classes:
B66C23/48; B66C23/00