|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 = '403') AND (category.subclass = '210') ORDER BY date ASC, patent, type|
Total of 2 patents found where: Class is '403'; Subclass is '210';
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||1,006,040||October 17, 1911||Insulator
Suspension using multiple parts connected with a cable
|U||1,028,104||June 4, 1912||Strain Insulator
|FLETCHER, Olive L.
||Strain||The Peru Electric Mfg. Co.|
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