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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 = '219.4') ORDER BY date ASC, patent, type

Total of 5 patents found where: Class is '248'; Subclass is '219.4';

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T / S Patent Date Description Patentee Category Assigned To
 1884
U 303,877 August 19, 1884 Insulator Supporting Bracket for Electric Wires
Bracket to support insulator at corner or edge of building		 NEBLETT, Charles
 Bracket  
 1903
U Specimen known 740,005 September 29, 1903 Insulator Bracket
Pin, wood pin bracket side with V-groove fits rounded pole to keep it vertical		 GILLILAND, James F.
 Pin Albert B. Dick
 1912
U 1,048,706 December 31, 1912 Bracket for Current Conducting Wires
Side pin with notch cut out to allow a splice to pull through before mounting wire on the glass insulators		 KLEINHESSELINK, Arie
 Pin  
 1952
U 2,592,030 April 8, 1952 Electric Wire Insulator Support
Pin and bracket to fit over the top and sides of the crossarm		 HARDING, Donald D.
 Bracket/pin  
 1967
U Specimen known 3,329,767 July 4, 1967 Insulator Mounting Bracket
A cantilever mounting bracket for supporting line post insulators horizontally		 LINDSEY, L. E.
SAMMONS, Herbert F.
 Bracket L. E. Lindsey

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