United States Patent 3186761
Inventors:
Propst, Robert L.
Publication Date:
06/01/1965
Assignee:
MILLER HERMAN INC
Other Classes:
248/425, 297/344.100
International Classes:
A47C9/02; A47C9/00
Foreign References:
| FR658534A | | | | |
| DE181533C | | | | |
| DE812955C | | | | |
| GB685010A | | | | |
| GB687918A | | | | |
| CH326045A | | | | |