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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 = '142') AND (category.subclass = '47') ORDER BY date ASC, patent, type

Total of 2 patents found where: Class is '142'; Subclass is '47';

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T / S Patent Date Description Patentee Category Assigned To
 1882
U 267,434 November 14, 1882 Lathe for Turning Insulator Pins
Lathe for turning out wooden insulator pins.		 KURTZ, Jacob S.
 Pin  
 1902
U Specimen known 701,539 June 3, 1902 Insulator Pin Machine
Machine for making wooden pins (see 449,773)		 CATLIN, Abel Delancy
 Pin/machine  

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