|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 = '74') AND (category.subclass = '462') ORDER BY assigned_to ASC, date, patent, type|
Total of 1 patents found where: Class is '74'; Subclass is '462';
View a patent by clicking on the patent number. You can sort by any of the columns by clicking on the column name.
|T / S||Patent||Date||Description||Patentee||Category||Assigned To|
|U||1,222,255||April 10, 1917||Standard Fence Stay Anchor Rod and Lightning Rod
Lightning rod for barbed wire fence
||Lightning Rod Fence|
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