|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 = '55') ORDER BY date ASC, patent, type|
Total of 2 patents found where: Class is '248'; Subclass is '55';
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||1,258,802||March 12, 1918||Insulator Support
Tree type - swinging type with bracket and roller on pin type insulator
|MORGAN, Andrew J.
|U||1,348,534||August 3, 1920||Insulator Bracket
Bracket to attach to a cable to lead a telephone wire down to a building
|BEINE, Charles H.
||Bracket||1/2 to George C. Brown|
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