|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 = '216.1') ORDER BY date ASC, patent, type|
Total of 5 patents found where: Class is '248'; Subclass is '216.1';
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|T / S||Patent||Date||Description||Patentee||Category||Assigned To|
|U||558,758||April 21, 1896||Fastening Insulator Brackets
Bracket for two insulators, top of pole or crossarm
|BEARDSLEY, Lauren S.
|U||628,343||July 4, 1899||Fixing of Insulators for Carrying Electric Line Wires
Metal pin with a threaded end for mounting an insulator and below that angular grooves to aid mounting and mortaring in brick, concrete or stone (see gb1899-0002396)
|U||882,424||March 17, 1908||Insulator Pin
Pin using nail to prevent it from turning
||Pin||Payette Insulator Pin Co.|
|U||905,414||December 1, 1908||Metallic Insulator Pin
Pin, split metal
|ETTE, Charles G.
||Pin||Ette Investment Co.|
|U||945,212||January 4, 1910||Insulator Clamp
Bracket for pin that clamps around crossarm
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