|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 = '65') AND (category.subclass = '56') ORDER BY date ASC, patent, type|
Total of 1 patents found where: Class is '65'; Subclass is '56';
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||2,988,852||June 20, 1961||Method of Thermally Sealing Hollow Glass Articles at Minimal Temperatures
Glass to glass seal for glass blocks
|HENRY, Kenneth M.
||OI||Owens-Illinois Glass Co.|
Total of 0.00 seconds