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Expansion joint
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Patent number 4,366,590
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Issue date Jan 4, 1983
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Koster; Waldemar
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Reinhold Huber
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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Highway expansion joint
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Patent number 4,319,855
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Issue date Mar 16, 1982
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Kober A.G.
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Reinhold Huber
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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Slide swing bearing
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Patent number 4,152,799
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Issue date May 8, 1979
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Kober AG
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Waldemar Koster
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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Expansion gap sealing device
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Patent number 4,050,207
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Issue date Sep 27, 1977
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Firma Friedrich Maurer Soehne
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Silvio Bertschmann
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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