GB193077A - Improvements in card indexing devices - Google Patents

Improvements in card indexing devices

Info

Publication number
GB193077A
GB193077A GB2208121A GB2208121A GB193077A GB 193077 A GB193077 A GB 193077A GB 2208121 A GB2208121 A GB 2208121A GB 2208121 A GB2208121 A GB 2208121A GB 193077 A GB193077 A GB 193077A
Authority
GB
United Kingdom
Prior art keywords
indexing devices
card indexing
card
blotting
devices
Prior art date
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
GB2208121A
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.)
ALBERT WALTER WILKINSON
Original Assignee
ALBERT WALTER WILKINSON
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 ALBERT WALTER WILKINSON filed Critical ALBERT WALTER WILKINSON
Priority to GB2208121A priority Critical patent/GB193077A/en
Publication of GB193077A publication Critical patent/GB193077A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
    • B42F—SHEETS TEMPORARILY ATTACHED TOGETHER; FILING APPLIANCES; FILE CARDS; INDEXING
    • B42F17/00—Card-filing arrangements, e.g. card indexes or catalogues or filing cabinets

Landscapes

  • Devices For Checking Fares Or Tickets At Control Points (AREA)
  • Credit Cards Or The Like (AREA)
  • Coupling Device And Connection With Printed Circuit (AREA)

Abstract

193,077. Wilkinson, A. W. Aug. 19, 1921. Drawings to Specification. Blotting-appliances.-Index cards are provided with an under surface of blotting-material.
GB2208121A 1921-08-19 1921-08-19 Improvements in card indexing devices Expired GB193077A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB2208121A GB193077A (en) 1921-08-19 1921-08-19 Improvements in card indexing devices

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2208121A GB193077A (en) 1921-08-19 1921-08-19 Improvements in card indexing devices

Publications (1)

Publication Number Publication Date
GB193077A true GB193077A (en) 1923-02-19

Family

ID=10173613

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2208121A Expired GB193077A (en) 1921-08-19 1921-08-19 Improvements in card indexing devices

Country Status (1)

Country Link
GB (1) GB193077A (en)

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