United States Patent 2911657
Inventors:
Streter III, George W.
Publication Date:
11/10/1959
Assignee:
Streter III, George W.
Other Classes:
297/423.100, 297/423.410
International Classes:
A47C20/02; A47C20/00
Foreign References:
| AU110586B | | | | |
| AT169091B | | | | |
| DE280654C | | | | |