|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 = '411') AND (category.subclass = '517') ORDER BY date ASC, patent, type|
Total of 3 patents found where: Class is '411'; Subclass is '517';
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||773,733||November 1, 1904||Insulator
Wall tube with ribs and metal clip
|GREENE, Leon W.
|U||1,080,257||December 2, 1913||Insulator
Wall tube with metal clip
|U||1,738,188||December 3, 1929||Insulating Support
Suspension cap, pin and connector
|LANYON, Samuel Herbert
||Suspension||Lapp Insulator Co.|
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