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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 = '89') ORDER BY date ASC, patent, type

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

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T / S Patent Date Description Patentee Category Assigned To
 1882
U 258,005 May 16, 1882 Balloon Support for Telegraph Wires, &c.
Gas balloon as a substitute for poles to support telegraph wires, light towers, and flags 		BEESON, William
 Balloon  

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