Machines not elsewhere specified – Refrigeration machinery and apparatus
Design Patent
2001-09-06
2002-09-03
Siegel, Mitchell (Department: 2912)
Machines not elsewhere specified
Refrigeration machinery and apparatus
Design Patent
active
D0462369
CLAIM:
The ornamental design for an apparatus for treating an item during travel of the item along a spiral trough, as shown and described.
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Mallinckrodt Robert R.
Mallinckrodt & Mallinckrodt
Siegel Mitchell
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