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CHEM FAB AG
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CHEM FAB AG
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Application filed by CHEM FAB AGfiledCriticalCHEM FAB AG
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Publication of GB190708480ApublicationCriticalpatent/GB190708480A/en
8480. Boult, A. J., [Rentzsch, L. H.]. April 11. Moulding pipes and tubes.-Tubular or hollow bodies are moulded centrifugally from reinforced cement or the like by arranging an expanded-metal reinforcement in a rotary mould, as shown in Fig. 2, so that the inner faces of the " bridges " at the ends of the slits face the rear in the direction of rotation.
GB190708480D1906-07-071907-04-11A Method of and Apparatus for Emptying Receptacles Filled with Superphosphate Masses.
ExpiredGB190708480A
(en)
Improved method and apparatus for the production of pavement kerbs, road surfaces, floorings and the like, or other structures such as conduits and the like