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
John Ferdinand Cordes
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Individual
Original Assignee
Individual
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Filing date
Publication date
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Application grantedgrantedCritical
Publication of GB189803868ApublicationCriticalpatent/GB189803868A/en
3868. Cordes, J. F. Feb. 16. Filing papers.-Relates to covers for temporarily binding books or blocks of leaves. The lower cover 1 and the clamping-plate 3 are provided with hinged sleeves mounted on a tubular hinge rod, and are pressed together by means of spiral springs. The upper cover 9 is hinged to the clamping-plate 3 as shown. The block of papers is provided with a projecting ridge 15 which fits into the recess 14 in the plate 1.
GB189803868D1898-02-161898-02-16Improvements in Temporary Binders or Covers and Holders for Books or Blocks of Leaves.
ExpiredGB189803868A
(en)