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
Edgar Jay
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by IndividualfiledCriticalIndividual
Application grantedgrantedCritical
Publication of GB190820683ApublicationCriticalpatent/GB190820683A/en
20,683. Jay, E. March 30, 1909. Filing papers &c.-A loose-leaf book, of. the kind in which the papers are filed on posts d having a sliding locking-bar f operated by a key h, is provided with a back of the kind in which the covers a are connected to the back-board b by double joints b<1>, b<2>. The construction enables the covers to be readily opened or closed, and allows the sheets to lie flat when the book is opened either in the locked or the unlocked condition of the binder. The posts d may be curved or may be formed with a knuckle-joint.
GB190820683D1909-03-301909-03-30Improvements in Loose Sheet Books or Binders, or Paper Files.
ExpiredGB190820683A
(en)