|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 = '322') ORDER BY specimen ASC, date, patent, type|
Total of 4 patents found where: Class is '65'; Subclass is '322';
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||614,303||November 15, 1898||Glass Press
Press for making insulators
|HEMINGRAY, Ralph G.
|U||674,378||May 21, 1901||Glass Pressing Apparatus
Mechanically actuated plunger or former for a glass press
|GOOD, JR., Robert
|U||2,143,696||January 10, 1939||Apparatus for Assembling Hollow Building Blocks
Semi automatic method for assembling glass blocks
|HOLMES, Minot K.
|OI||Owens-Illinois Glass Co.|
|U||2,992,515||July 18, 1961||Apparatus for Forming Perforated Glass Bodies
Machine to place holes in glass blocks
|MATHIAS, SR., Russell L.
||KI||Kimble Glass Co.|
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