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SELECT DISTINCT patent.*, YEAR(date) as year FROM patent WHERE (category = 'Ball') ORDER BY date ASC, patent, type

Total of 1 patents found where: Category is 'Ball';

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T / S Patent Date Description Patentee Category Assigned To
U 575,952 January 26, 1897 Insulator
Ball insulator fit in hole in bottom of crossarm
Ball 2/3 to W. Bennett & D. Murrell

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