|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 = '102') ORDER BY date ASC, patent, type|
Total of 2 patents found where: Class is '264'; Subclass is '102';
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||1,424,924||August 8, 1922||Method of Producing Clay Bodies
Vacuum process for removing air from the clay. Patent was owned by Lapp Insulator Co.
|LAPP, Grover W.
|U||1,925,211||September 5, 1933||Art of Assembling Insulators
Method of cementing pin in suspension insulator to remove air
|SMITH, William A.
||Suspension||The Ohio Brass Co.|
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