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SELECT DISTINCT patent.*, YEAR(date) as year FROM patent WHERE (category = 'Insulator Base') ORDER BY date ASC, patent, type

Total of 1 patents found where: Category is 'Insulator Base';

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T / S Patent Date Description Patentee Category Assigned To
U 979,840 December 27, 1910 Insulator Base
Insulator base to support a high voltage insulator on a building roof to allow the conductor to enter the roof
GODDARD, Walter T.
Insulator Base Locke Insulator Mfg. Co.

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