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Ethel Florence Wimhurst
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Individual
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Individual
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Publication of GB191213372ApublicationCriticalpatent/GB191213372A/en
B42F21/00—Indexing means; Indexing tabs or protectors therefor
Landscapes
Printing Plates And Materials Therefor
(AREA)
Abstract
13,372. Wimhurst, E. F. June 6. Tabs.-Tabs for loose - leaf ledgers &c. are formed by printing the characters on the matt surface of a sheet of celluloid, cutting the sheet up, and folding each tab upon itself with the printing inside. The tabs may be provided with an opaque background to make the characters clearer, or where both sides bear an indicating- mark. Non-inflammable celluloid may be used
GB191213372D1912-06-061912-06-06Improvements in Tabs for Loose Leaf Ledgers and the like.
ExpiredGB191213372A
(en)