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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 = '73') ORDER BY specimen ASC, date, patent, type

Total of 3 patents found where: Class is '248'; Subclass is '73';

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T / S Patent Date Description Patentee Category Assigned To
 1931
U 1,811,211 June 23, 1931 Insulator Rack
Bracket for wireholder rack spools		 PEIRCE, JR., Charles L.
 Bracket Hubbard & Co.
 1945
U 2,386,129 October 2, 1945 Self-Attaching Wire Holder
Self-tying wireholder mounted on metal bracket		 MAACK, Walter Henry
 Wireholder/self-typing  
 1939
U Specimen known 2,163,954 June 27, 1939 Electric Fence
Electric fence insulator with bail wire to hold the wire in place.		 LUCAS, John A.
 Electric Fence Prime Manufacturing Co.

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