|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 = '118') AND (category.subclass = '317') ORDER BY date ASC, patent, type|
Total of 2 patents found where: Class is '118'; Subclass is '317';
View a patent by clicking on the patent number. You can sort by any of the columns by clicking on the column name.
|T / S||Patent||Date||Description||Patentee||Category||Assigned To|
|U||2,333,557||November 2, 1943||Coating of Insulators
Machine for applying a RFI coating on insulators (see 1,973,076) (see 1,997,686) (see 1,997,688) (see 2,422,537)
|FISCHER, Eugene H.
||RFI||Westinghouse Electric & Mfg. Co.|
|U||2,867,551||January 6, 1959||Apparatus and Method for Applying Conductive Coatings to Insulators
Radio treatment process for CD 239
||RFI||Owens-Illinois Glass Co.|
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