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SELECT DISTINCT patent.*, YEAR(date) as year FROM patent WHERE (assigned_to = 'Pilkington Brothers Ltd.') ORDER BY date ASC, patent, type

Total of 8 patents found where: Assigned To is 'Pilkington Brothers Ltd.';

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T / S Patent Date Description Patentee Category Assigned To
 1952
U 2,602,269 July 8, 1952 Apparatus for Forming Undercut Sockets in a Material in a Hot Plastic State
Insulator press		 WILCOCK, John Edward
 Press Pilkington Brothers Ltd.
U 2,602,270 July 8, 1952 Apparatus for Forming Undercut Sockets in a Material in a Hot Plastic State
Insulator press		 WILCOCK, John Edward
BAILLIE, Granville Hugh
 Press Pilkington Brothers Ltd.
 1955
U 2,710,492 June 14, 1955 Apparatus for Forming Cavities in the Wall of a Socket of a Pin-Type Glass Insulator
Insulator press		 WILCOCK, John Edward
 Press Pilkington Brothers Ltd.
 1959
U 2,895,260 July 21, 1959 Method of Treating a Glass Insulator
Method of making a toughened glass insulator		 JELLYMAN, Philip E.
DICKINSON, George A.
MACINTOSH, Hamish F.
 Glass Pilkington Brothers Ltd.
 1961
U 2,972,211 February 21, 1961 Method of Manufacturing a Glass Insulator
Method of tempering glass insulators where the head is toughened more than the rest of the insulator		 JELLYMAN, Philip E.
MACINTOSH, Hamish Fraser
WILCOCK, John E.
 Glass Pilkington Brothers Ltd.
 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.
U 3,185,560 May 25, 1965 Plural Piston Press Forming Apparatus
Press for forming the inner shape of glass articles such as a suspension insulator		 WILCOCK, John Edward
 Press Pilkington Brothers Ltd.
 1968
U 3,416,909 December 17, 1968 Apparatus for Molding Glass Articles
Glass press that can be adapted for insulator manufacture		 WILCOCK, John Edward
 Press Pilkington Brothers Ltd.

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