Card-O-Matic Pty. Limited

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
4641421 Method of forming and installing field windingsExpiredSep 09, 85Feb 10, 87[H02K]
4594775 Winding and insulation insert deviceExpiredMar 07, 84Jun 17, 86[H02K]
4507947 Punch and winding machineExpiredJul 28, 83Apr 02, 85[H02K, B21D]
4472670 Simplified connections to control speed relating to electrical rotating machineryExpiredDec 03, 81Sep 18, 84[H02P]
4410820 Axial flux electric machineExpiredJul 24, 81Oct 18, 83[H02K]
4395815 Method of making electric machinesExpiredJan 29, 80Aug 02, 83[H02K]
4320645 Apparatus for fabricating electrical equipmentExpiredOct 11, 79Mar 23, 82[H02K, H01F, B21C]
4266102 Automatic dialing deviceExpiredNov 08, 79May 05, 81[H04M]

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