Patent
   D283063
Priority
Jan 31 1983
Filed
Jan 31 1983
Issued
Mar 18 1986
Expiry
Mar 18 2000
Assg.orig
Entity
unknown
0
5
n/a
The ornamental design for a washing unit for cylindrical cartridge filters, as shown and described.

FIG. 1 is a perspective view of a washing unit for cylindrical cartridge filters showing my new design;

FIG. 2 is a right side elevational view thereof, the left side elevational view being a mirror image; and

FIG. 3 is a front elevational view thereof.

Holman, Paul D.

Patent Priority Assignee Title
Patent Priority Assignee Title
3075534,
3538926,
3604437,
3820552,
4377175, Nov 28 1979 Apparatus for cleaning roller applicators
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