|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 = '174') AND (category.subclass = '524') ORDER BY patent ASC, type|
Total of 1 patents found where: Class is '174'; Subclass is '524';
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||1,280,172||October 1, 1918||Insulator Protector
Protective shield surrounding the insulator to protect it from damage.
|CULLIGAN, Charles A.
Total of 0.01 seconds