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Frank Zagelmeyer
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Individual
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Individual
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Publication of GB190709846ApublicationCriticalpatent/GB190709846A/en
9846. Zagelmeyer, F. April 27. Bricks and building-blocks.-By first lining one or more sides of a mould with dry concrete, which may be tamped in, and then pouring in wet concrete and allowing the whole to set, a block is obtained which can be ornamented on its surface and yet have its main body impervious to moisture.
GB190709846D1907-04-271907-04-27Improvements in the Process or Method of Making Moulded Building Blocks or Bricks.
ExpiredGB190709846A
(en)
An Improved Apparatus for Making and Forming Cavity Bricks or Blocks of any Plastic or Semi-plastic Material to enable the last Side or End to be Formed and the Cavity left Perfect.