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

Total of 1 patents found where: Category is 'Choke Coil';

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T / S Patent Date Description Patentee Category Assigned To
 1918
U 1,274,555 August 6, 1918 Choke Coil Mounting
Secure mounting of a choke coil on top of two multipart insulators fitted with metal brackets clamped to the crown (see 1,574,964 and 1,663,007)		 JACOBS, Ernest H.
 Choke Coil Electrical Engineers Equipment Co.

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