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Link member for tire chains
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Patent number 7,299,842
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Issue date Nov 27, 2007
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Eisen- und Drahtwerk Erlau AG
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Hansjörg Rieger
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B60 - VEHICLES IN GENERAL
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Connecting chain link
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Patent number 6,223,517
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Issue date May 1, 2001
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RUD-Kettenfabrik Rieger & Dietz GmbH u. Co.
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Zvonimir Bogdan
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Connecting chain link
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Patent number 6,220,011
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Issue date Apr 24, 2001
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RUD-Kettenfabrik Rieger & Dietz GmbH u. Co.
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Hans Dalferth
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Connecting chain link
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Patent number 6,216,435
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Issue date Apr 17, 2001
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RUD-Kettenfabrik Rieger & Dietz GmbH u. Co.
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Zvonimir Bogdan
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Bucket conveyor
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Patent number 5,626,220
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Issue date May 6, 1997
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RUD-Kettenfabrik Rieger & Dietz GmbH u. Co.
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Otto E. Rieger
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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