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
GB1470123A
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.)
JAMES ALBERT RIDGWAY
Original Assignee
JAMES ALBERT RIDGWAY
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 JAMES ALBERT RIDGWAYfiledCriticalJAMES ALBERT RIDGWAY
Priority to GB1470123ApriorityCriticalpatent/GB218460A/en
Publication of GB218460ApublicationCriticalpatent/GB218460A/en
218,460. Wrigley, H. W., and Ridgway, J. A. June 5, 1923. Index cards &c.-A transparent sheath A for protecting the edges of index cards, leaves, or sheets, is detachably secured to the card edge by means of tongues or projections a, which engage in slits or eyelets formed or fixed to the cards. Various forms of tongues are described, and the sheath may be used as a pocket for tickets &c.
GB1470123A1923-06-051923-06-05Improved sheath or cover for index cards, record papers and other articles
ExpiredGB218460A
(en)