|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 = '137') AND (category.subclass = '579') ORDER BY date ASC, patent, type|
Total of 1 patents found where: Class is '137'; Subclass is '579';
View a patent by clicking on the patent number. You can sort by any of the columns by clicking on the column name.
|T / S||Patent||Date||Description||Patentee||Category||Assigned To|
|U||588,318||August 17, 1897||Apparatus for Manufacturing Articles of Glass
Method of keeping glass molten and delivering it to the press
||Manufacturer||3/8 to John C. Grout|
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