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Expired
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Heinrich Dolmetsch
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Individual
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Individual
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Publication of GB190615175ApublicationCriticalpatent/GB190615175A/en
15,175. Dolmetsch, H. July 4. Sound-deadening coverings; fireproof coverings. - In order to prevent echoes in large halls, a wall covering, stated to be fireproof, consisting of fragments a of cork secured to a canvas or wirework backing c by an adhesive medium b is applied by means of a second adhesive medium d, either to the plaster e or directly to the brickwork f. The backing c may be corrugated so as to leave air spaces between it and the plaster or brickwork.
GB190615175D1906-07-041906-07-04Improvements in Internal Wall-coverings.
ExpiredGB190615175A
(en)
Manufacture of a New or Improved Fire-resisting Composition, and its Application to the Moulding of Boards, Sheets, and Flooring Blocks, and as a Covering to Materials in use for Walling, Roofing and Flooring various Building Constructions.