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Georg Heinrich Rademacher
Johann Christian Friedric Boll
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Publication of GB190409077ApublicationCriticalpatent/GB190409077A/en
9077. Rademacher, G. H., and Boll, J. C. F. May 28, A.D. 1903, [date applied for under Patents Act, A.D. 1901]. Moulding artificial stone.-A press for moulding artificial-stone blocks for building and other purposes, comprises a box c, slotted at the back and front, and provided with partition plates band separate covers e, all hinged to a pin a. The plates b may be raised simultaneously by a rod passed through hooks, and the covers by eyes. The wooden base may be raised by treadle gear to discharge the stones, the sides of which are polished by the movable plates b.
GB190409077D1903-05-281904-04-20Improvements in Presses for Molding Artificial Stone Blocks
ExpiredGB190409077A
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