Ice tray
United States Patent 2520892
US Patent References:
Ice cube tray
- - 2011289

Freezing tray
- - 2023923

Ice cube tray
- - 2433211


Inventors:
Roethel, John H.
Publication Date:
08/29/1950
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Assignee:
ROETHEL ENGINEERING CORP
Primary Class:
249/128
Other Classes:
249/134, D15/90, 249/117
International Classes:
F25C1/24; F25C1/22