5/31/1995 Polishing and Cooling Machine; Machinery for Preparing Printing Cylinders, Heading 8442; Machine for Surface Finishing Printing Cylinders; Machine Tool for Removing Metal by Means of a Polishing Stone; Composite Machine, Principal Function, Section XVI, Note 3; HQ 957763 Dear Mr. Landers: 5/22/1995 Finishmaster; Polishing and Cooling Machine; Machinery for Preparing Printing Cylinders, Heading 8442; Machine for Surface Finishing Printing Cylinders; Machine Tool for Removing Metal by Means of a Polishing Stone; Composite Machine, Principal Function, Section XVI, Note 3; NY 836749 Modified Dear Mr. Monell: 1/29/1998 NY 854613 Modified; Printed Circuit Board Processing Machines; Machine Tool that Utilizes Nylon Brushes Sprayed With Pumice to Remove Copper Particles from Printed Circuits; Machines for Washing Away Chemical Residue from Printed Circuits; Apparatus and Equipment for Photographic Laboratories, Heading 9010, Section XVI, Note 1(m); Machines and Mechanical Appliances, Heading 8479; Machine Tools That Scrub, Rinse and Dry Printed Circuits, Principal Function, Section XVI, Note 3 6/27/2000 Protest 2904-99-100169; Profile Grinder