|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 = '248') AND (category.subclass = '546') ORDER BY date ASC, patent, type|
Total of 3 patents found where: Class is '248'; Subclass is '546';
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||602,576||April 19, 1898||Bracket for Insulators, etc.
Bracket to be driven into wooden pole
|FLETCHER, John R.
|U||877,242||January 21, 1908||Insulator Pin
Pin with metal shank and bolt
|SNAPP, Delos V.
FRAHER, Charles W.
|U||964,376||July 12, 1910||Insulator Support
Bracket for pin that clamps around crossarm
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