|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 = '264') AND (category.subclass = 'DIG.43') ORDER BY date ASC, patent, type|
Total of 2 patents found where: Class is '264'; Subclass is 'DIG.43';
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|T / S||Patent||Date||Description||Patentee||Category||Assigned To|
|U||1,816,023||July 28, 1931||Method of Manufacturing Insulators
Method of assembling multipart insulators with wet cement and maintaining an ambient humidity and simulataneously cooling down.
|OSBORNE, David Henry
||Manufacturing||Electric Service Supplies Co.|
|U||2,010,934||August 13, 1935||Cementing Process and Apparatus
Apparatus to align the pin during the cementing process in a suspension insulator
|SMITH, William A.
||Manufacturing||The Ohio Brass Co.|
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