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SELECT DISTINCT patent.*, YEAR(date) as year FROM patent LEFT JOIN category ON category.patent = patent.patent AND category.type = patent.type WHERE (category.class = '425') AND (category.subclass = '89') ORDER BY date ASC, patent, type

Total of 1 patents found where: Class is '425'; Subclass is '89';

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T / S Patent Date Description Patentee Category Assigned To
 1905
U 788,120 April 25, 1905 Press for Plastic Material
Insulator press for forming the bottom shell and threaded pinhole of multipart porcelain insulators (Thomas blue jean seam impression in bottom skirt)		 THOMAS, George W.
 Press The R. Thomas & Sons Co.

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