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SELECT DISTINCT patent.*, YEAR(date) as year FROM patent LEFT JOIN name ON name.patent = patent.patent AND name.type = patent.type WHERE (residence = 'Greenfield, MA') ORDER BY date ASC, patent, type

Total of 3 patents found where: Residence is 'Greenfield, MA';

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T / S Patent Date Description Patentee Category Assigned To
 1908
U 902,262 October 27, 1908 Insulator Protector
Covering for insulator		 SPARKS, Robert Romney
 Covering  
 1922
U 1,429,110 September 12, 1922 Insulator
Suspension, special U-bolt links and hook for Hewlett disks		 SEAVEY, Haller D.
 Suspension Maxwell Engr & Mfg. Co.
 1934
U 1,961,434 June 5, 1934 Adjustable Insulator Bracket
Odd bracket for two spools to hold line wire at varying angles when mounted in a tree with a lag screw		 SMEAD, Donald G.
 Bracket  

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