|SELECT DISTINCT patent.*, YEAR(date) as year FROM patent WHERE (category = 'Lightning Arrester/M-3021') ORDER BY date ASC, patent, type|
Total of 1 patents found where: Category is 'Lightning Arrester/M-3021';
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|T / S||Patent||Date||Description||Patentee||Category||Assigned To|
|U||1,264,396||April 30, 1918||Lightning Arrester
Lightning arrester attached to M-3021
|HAYS, Frederick W.
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