Maschinenfabrik Carl Zangs Aktiengesellschaft

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
4463692 Shuttle embroidery machineExpiredNov 10, 81Aug 07, 84[D05C]
4438786 Knife construction for a double-lift open-shed Jacquard loomExpiredJan 28, 82Mar 27, 84[D03C]
4402276 Method of controlling the speed of rotation of the drive motor of an embroidery, stitching or sewing machineExpiredMay 18, 81Sep 06, 83[D05B]
4393902 Transmission for the shed-forming mechanism of a loomExpiredSep 11, 80Jul 19, 83[D03C, F16H]
4386572 Device for displacing the color-change carriage on multiple-head embroidery machinesExpiredSep 11, 81Jun 07, 83[D05C]
4362188 Rotary dobbyExpiredDec 30, 80Dec 07, 82[D03C]
4358038 Punch for pattern cardExpiredSep 11, 80Nov 09, 82[G65H, G03B]
4354531 Rotation dobbyExpiredSep 10, 80Oct 19, 82[D03C]
4336829 Dobby mechanismExpiredSep 21, 79Jun 29, 82[D03C]
4326563 Control for a dobby mechanismExpiredSep 21, 79Apr 27, 82[D03C]
4315530 Control for a dobby mechanismExpiredSep 21, 79Feb 16, 82[D03C]
4301905 Rotation shaft machineExpiredSep 21, 79Nov 24, 81[F16D]
4296782 Double-lift open-shed Jacquard machineExpiredOct 26, 79Oct 27, 81[D03C]
4295433 Take-up drive for a multi-head embroidery machineExpiredAug 06, 79Oct 20, 81[D05C]
4258636 Device for control of the frame movements of automatic sewing machinesExpiredNov 24, 78Mar 31, 81[D05B]
4254724 Method for the determination of the switching moments for special functions of automatic sewing-machinesExpiredJun 13, 79Mar 10, 81[D05B]
4208975 Multi-head embroidery machineExpiredOct 03, 78Jun 24, 80[D05C]

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