Pusher roller unit

The ornamental design for a pusher roller unit, substantially as shown and described.

FIG. 1 is a front elevational view of a pusher roller unit showing my new design;

FIG. 2 is a sectional view thereof, taken along the line II--II of FIG. 1;

FIG. 3 is a front perspective view thereof, the rear perspective view being a mirror image of that shown;

FIG. 4 is a top plan view thereof.

Patent	Priority	Assignee	Title
6668731,	Apr 24 2002	MOTOR CITY WASH WORKS, INC	Conveyor roller with chain attachment link
D327355,	Jul 24 1990	INDUSTRIMEKANIK P G NORDENBERG AB A CORP OF SWEDEN	Telescoping paper roll holder
D354385,	Feb 03 1993	Jervis B. Webb Company	Conveyor trolley pusher
D413420,	Aug 31 1998	Rolcon, Inc.	Conveyor roller bearing support assembly
D439389,	Mar 14 2000	Goldco Industries, Inc.	Article conveyor chain link

Patent	Priority	Assignee	Title
3815512,
4374496,	Dec 31 1980	HANNA-SHERMAN INTERNATIONAL, INC	Vehicle conveyor
4542698,	Aug 10 1982	Nakanishi Metal Works Co., Ltd.	Power-and-free trolley conveyor of floor type

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