United States Patent 2264143
Inventors:
Scott, Lewis M.
Ehrensperger, Albert R.
Publication Date:
11/25/1941
Assignee:
Scott, Lewis M.
Ehrensperger, Albert R.
Other Classes:
297/411.430, D06/371, 248/627, 297/DIG.002
International Classes:
A47C5/12; A47C5/00