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

Total of 2 patents found where: Category is 'Lightning';

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T / S Patent Date Description Patentee Category Assigned To
U Specimen known 357,050 February 1, 1887 Lightning Protector for Electrical Conductors
Barbed wire as a conductor for lightning protection placed above the electrical conductors on poles
VAIL, Jonathan H.
U 911,973 February 9, 1909 Insulating High-Voltage Transmission-Lines
Use of steel coil attached to insulator (instead of the conductor) to offer resistance to control lightning surge and protect the insulator
GODDARD, Walter T.
Lightning The Locke Insulator Mfg. Co.

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