|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 = '264') AND (category.subclass = '327') ORDER BY date ASC, patent, type|
Total of 1 patents found where: Class is '264'; Subclass is '327';
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|T / S||Patent||Date||Description||Patentee||Category||Assigned To|
|U||2,039,500||May 5, 1936||Process of Assembling Insulators
Method of assembling a multipart insulators with cemented metal pins and caps to reduce strain from cement expansion (see 1,997,439)
|TAYLOR, John J.
||Multipart||The Ohio Brass Co.|
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