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

Total of 3 patents found where: Category is 'Catenary';

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T / S Patent Date Description Patentee Category Assigned To
U 945,972 January 11, 1910 Catenary Suspension for Trolley Wires and the Like
Catenary arrangement using deadend spools
MEAD, George A.
U 1,034,888 August 6, 1912 Section-Insulator for Overhead Structures
Catenary arrangement using deadend spools
DENNEEN, Francis S.
MEAD, George A.
Catenary The Ohio Brass Co.
U 1,961,402 June 5, 1934 Insulator
Catenary trolley wire support composed of multiple insulator sections with cemented caps and internal threaded parts allowing them to be screwed together
Catenary The Ohio Brass Co.

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