|SELECT DISTINCT patent.*, YEAR(date) as year FROM patent LEFT JOIN name ON name.patent = patent.patent AND name.type = patent.type WHERE (category = 'Screw') ORDER BY last_name ASC, first_name, date, patent, type|
Total of 1 patents found where: Category is 'Screw';
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|T / S||Patent||Date||Description||Patentee||Category||Assigned To|
|HAVILAND, Andrew J.|
|U||258,061||May 16, 1882||Screw for Fastening Telegraph Wires
Metal screw with self-tying end for holding a telegraph wire.
|HAVILAND, Andrew J.
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