Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
Inventor
Edward Parnall Culverwell
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Individual
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Individual
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Filing date
Publication date
Application filed by IndividualfiledCriticalIndividual
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Publication of GB191223759ApublicationCriticalpatent/GB191223759A/en
B42F11/00—Filing appliances with separate intermediate holding means
Landscapes
Sheet Holders
(AREA)
Abstract
23,759. Culverwell, E. P. Oct. 17. Sheets.-A removable booklet f adapted to be bound between covers by projections which are engaged by transverse members d, d', e on the cover back has the projections reinforced by wire staples or other metal protectors c.
GB191223759D1912-10-171912-10-17Improvements relating to the Filing of Booklets.
ExpiredGB191223759A
(en)