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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 = '214') ORDER BY date ASC, patent, type

Total of 3 patents found where: Class is '248'; Subclass is '214';

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T / S Patent Date Description Patentee Category Assigned To
 1909
U 927,321 July 6, 1909 Insulator
Wire grooves undercut to hold wire		 BOND, John T.
 Wire  
 1917
U 1,210,687 January 2, 1917 Insulator Suspension Bracket
Bracket, sheet metal U-shaped for long spans attached to a cable		 PEIRCE, JR., Charles L.
 Bracket 1/2 to Hubbard & Co.
 1946
U 2,394,575 February 12, 1946 Transposition Bracket
Transposition bracket holding one insulator above the crossarm and one below		 WHEELER, Herbert H.
 Transposition Western Union Telegraph Co.

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