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
Edwin Charles Maw
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Individual
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Individual
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Filing date
Publication date
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Application grantedgrantedCritical
Publication of GB190627032ApublicationCriticalpatent/GB190627032A/en
27,032. Maw, E. C. Nov 28. Filing papers &c.-The covers C, D of a looseleaf binder are provided at the rear edge with metal strips A, B, the former having drilled and countersunk holes E, and the latter having drilled and tapped holes F for the reception of screws G The papers, which have suitable holes and slits at the rear edge, are held in the binder by screws G which are made in sets of varying length and are operated by a key H. To insert or remove a sheet from the binder, the screws G are replaced by the longer posts I, J so that the covers can be drawn apart. The screws G and posts I, J may be replaced by telescopic screw posts, as shown in Fig. 4.
GB190627032D1906-11-281906-11-28An Improved Method of Fastening Book Covers for Binding Loose, or Removable, Leaves.
ExpiredGB190627032A
(en)