|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 = '29') AND (category.subclass = '564') ORDER BY date ASC, patent, type|
Total of 1 patents found where: Class is '29'; Subclass is '564';
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||1,983,935||December 11, 1934||Mechanism for Forming Insulator Brackets and the Like
Machine for making brackets for rack spool wireholders
||Machine||Oliver Iron & Steel Corp.|
Total of 0.00 seconds