|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 = '70') ORDER BY date ASC, patent, type|
Total of 4 patents found where: Class is '248'; Subclass is '70';
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|T / S||Patent||Date||Description||Patentee||Category||Assigned To|
|U||865,473||September 10, 1907||Break Arm for Electric Wiring
Adjustable steel bracket for pintype insulators for crossarms, buildings, etc.
|ARTHUR, Walter A.
|U||2,050,510||August 11, 1936||Cable Saddle
Cable rack insulator for supporting heavy cables by simply laying the cable in the rack insulator.
|THOMS, Alexander P.
KELLER, Carl A.
|U||2,300,674||November 3, 1942||Secondary Rack
Bracket for wireholders or rack spools. Each insulator bracket is easily connected or attached to the supporting bracket.
|JOHNS, George McDonald
RICHARD, Thomas T.
|U||2,571,495||October 16, 1951||Adjustable Insulator Bracket
Wireholder bracket for secondary rack insulators that also functions to aid in stringing the wire without damage to the bracket.
|STEINMAYER, Alwin G.
||Wireholder/bracket/rack Spool||McGraw Electric Co.|
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