A New or Improved Process for the Manufacture of Mono-coloured Linoleum for Writing or Drawing Purposes
8884. Sommer, A. May 19, 1905, [date applied for under Patents Act, 1901]. Plastic compositions.-A linoleum, suitable for use for slates and blackboards, is made of the usual materials mixed with glass powder, pumice powder, and the constituents of wall or blackboard varnish.
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| Format: | Patent |
| Sprache: | eng |
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| Zusammenfassung: | 8884. Sommer, A. May 19, 1905, [date applied for under Patents Act, 1901]. Plastic compositions.-A linoleum, suitable for use for slates and blackboards, is made of the usual materials mixed with glass powder, pumice powder, and the constituents of wall or blackboard varnish. |
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