Apparatus for treating an item during travel of the item along a spiral trough

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Description

FIG. 1 is a front elevational view of the apparatus for treating an item during travel of the item along a spiral trough showing the design of the invention;

FIG. 2 is a top plan view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a rear view thereof;

FIG. 6 is a bottom plan view thereof; and,

FIG. 7 is a bottom plan view of a second embodiment of the bottom thereof, the front, top, right side, left side, and rear views for this second embodiment are the same as shown in FIGS. 1-5.

Claims

The ornamental design for an apparatus for treating an item during travel of the item along a spiral trough, as shown and described.

Referenced Cited
U.S. Patent Documents
3938651 February 17, 1976 Alfred et al.
5078120 January 7, 1992 Hwang
5109758 May 5, 1992 Voegtlin
Patent History
Patent number: D471567
Type: Grant
Filed: May 29, 2002
Date of Patent: Mar 11, 2003
Inventor: Paul M. Perrine (Salt Lake City, UT)
Primary Examiner: Mitchell Siegel
Attorney, Agent or Law Firms: Mallinckrodt & Mallinckrodt, Robert R. Mallinckrodt
Application Number: 29/161,408
Classifications
Current U.S. Class: Refrigeration Machinery And Apparatus (D15/79)
International Classification: 1507;