|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 = '325') ORDER BY specimen ASC, date, patent, type|
Total of 4 patents found where: Class is '65'; Subclass is '325';
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|
|U||723,982||March 31, 1903||Receptacle for Containing Molten Material
Design of a glass furnace with conduit to feed molten glass to the press
|U||808,810||January 2, 1906||Glass Furnace
Furnace for discharging glass to make insulators
|BROOKFIELD, Henry M.
|U||1,193,788||August 8, 1916||Glass Furnace
Glass furnace design with large doghouse
|HOLMES, Minot K.
||HI||Hemingray Glass Co.|
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