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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