Title:
Artificial ice rink employing modular units
United States Patent 3379031
Inventors:
Lewis Jr., John C.
Publication Date:
04/23/1968
International Classes:
E01C13/10; E01C13/00
US Patent References:
| 2874549 | Portable ice skating rink and method of making the same | | | |
| 3012596 | Portable ice rink | | | |