United States Patent 3026143
Inventors:
Simon, Kundtz Theodore
Kundtz, Louvenia L.
Publication Date:
03/20/1962
Assignee:
Simon, Kundtz Theodore
Kundtz, Louvenia L.
Other Classes:
5/407, 5/197
International Classes:
A47C3/029; A47C4/42; A47C5/06; A47C3/02; A47C4/00; A47C5/00
US Patent References:
| 2859800 | Sliding connection between seat rails and legs of collapsible wheel chairs | | | |