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Class Information
Number: 451/257
Name: Abrading > Machine > Rotary tool > Rotary cylinder > Work rotating > Rotary work holder > Glassware ornamenting
Description: Abrading machine especially adapted for producing a decorative pattern on an article made of glass.

Patents under this class:

Patent Number Title Of Patent Date Issued
6645043 Method and apparatus for cold-end processing full lead crystal Nov. 11, 2003
6615613 Method of grinding a substrate and method of manufacturing a glass substrate and a magnetic recording medium by the use of the glass substrate Sep. 9, 2003
6152809 Method and apparatus for cold-end processing full-lead crystal Nov. 28, 2000
5616064 Plate-like glass material, etc., working device Apr. 1, 1997

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