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

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

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T / S	Patent	Date	Description	Patentee	Category	Assigned To
		1884
U	298,593	May 13, 1884	Insulator Washer around pin in pinhole	LEWIS, Joseph Slater	Washer	1/2 to William P. Thompson

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