Protective door for containers
United States Patent 3086674
Inventors:
Scheuerman, Roger A.
Publication Date:
04/23/1963
Assignee:
Scheuerman, Roger A.
Other Classes:
232/1C, 312/1
International Classes:
A47G29/12; A47G29/00
US Patent References:
| 2803370 | Closure for access openings in closed housings | | | |