Tweedy of Burnley Limited

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
4991974 Method of and implement for mixing farinaceous materialExpiredFeb 06, 89Feb 12, 91[B01F]
4734293 Dough moulding and a dough moulding machineExpiredSep 24, 86Mar 29, 88[A21D]
4666726 Dough moulding and apparatus for dough moulding with air cushion chuteExpiredJul 10, 85May 19, 87[A21C]
4634363 Apparatus for slitting and folding dough piecesExpiredAug 13, 85Jan 06, 87[A21C]
4623545 Dough rolling method and apparatus with air-film lubricated chuteExpiredOct 15, 85Nov 18, 86[A21C]
4465700 Dough mixing for farinaceous foodstuff productionExpiredApr 21, 83Aug 14, 84[A21D]
4369193 Dough mixing for farinaceous foodstuff productionExpiredMay 16, 80Jan 18, 83[A21D, A21C]
4368209 Dough mixing for farinaceous foodstuff productionExpiredMar 26, 80Jan 11, 83[A21D, A21C]
4331690 Treatment of foodstuffsExpiredJul 07, 80May 25, 82[A21D]
4204408 Vacuum coolingExpiredJun 19, 78May 27, 80[A01K, F26B, F25B]

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