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SELECT DISTINCT patent.*, YEAR(date) as year FROM patent LEFT JOIN category ON category.patent = patent.patent AND category.type = patent.type WHERE (category.class = '65') AND (category.subclass = '247') ORDER BY date ASC, patent, type

Total of 5 patents found where: Class is '65'; Subclass is '247';

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T / S Patent Date Description Patentee Category Assigned To
 1898
U 596,682 January 4, 1898 Press for Making Insulators
Press for making insulators
KRIBS, Seraphin
Press William Brookfield
 1900
U 646,948 April 10, 1900 Press for Molding Insulators
Automatic press for making insulators
BROOKFIELD, Henry M.
KRIBS, Seraphin
Press Brookfield Glass Co.
 1904
U 773,768 November 1, 1904 Molding Machine
Press, automatic
SCHORLING, William H.
Press Henry M. Brookfield
 1905
U 790,715 May 23, 1905 Machinery for the Manufacture of Glass Insulators or Other Glass Articles
Hand operated press and mold for making glass bushings, etc. compensates for quantity of glass
BROOKFIELD, Henry M.
Press  
 1965
U 3,185,558 May 25, 1965 Moulding Hollow Glass Articles
Press for forming the inner shape of glass articles such as a suspension insulator
WILCOCK, John Edward
Press Pilkington Brothers Ltd.

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