GB232003A - Improvements in or relating to index or reference devices - Google Patents
Improvements in or relating to index or reference devicesInfo
- Publication number
- GB232003A GB232003A GB601124A GB601124A GB232003A GB 232003 A GB232003 A GB 232003A GB 601124 A GB601124 A GB 601124A GB 601124 A GB601124 A GB 601124A GB 232003 A GB232003 A GB 232003A
- Authority
- GB
- United Kingdom
- Prior art keywords
- scored
- card
- cards
- along
- index
- 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
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
- B42F17/18—Card-filing arrangements, e.g. card indexes or catalogues or filing cabinets in which the cards are stored in a flat position
Landscapes
- Sheet Holders (AREA)
Abstract
232,003. Crabb, H. P. March 8, 1924. Index cards-In card indices of the overlapping visible type, in which the main portion B, Fig. 4, each card is hinged along a scored line B<3> to the top portion B<2> which has projecting ears B<1> to engage in side channels A<1> in a holder A, the cards are slotted to form tongues B<4> which extend across the scored across the scored or or hinged part of the card. The card B may be provided with slots or receptacles for holding additional cards, and small perforations B<5> may be made along the scored line B<3>. The cards are retained in the tray by a keeper or follower E, Fig. 16, formed of a sheet of paper bent into wedge shape by folding it along scored lines E', E<2>, and provided with an operating finger E<4>.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB601124A GB232003A (en) | 1924-03-08 | 1924-03-08 | Improvements in or relating to index or reference devices |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB601124A GB232003A (en) | 1924-03-08 | 1924-03-08 | Improvements in or relating to index or reference devices |
Publications (1)
Publication Number | Publication Date |
---|---|
GB232003A true GB232003A (en) | 1925-04-16 |
Family
ID=9806794
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB601124A Expired GB232003A (en) | 1924-03-08 | 1924-03-08 | Improvements in or relating to index or reference devices |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB232003A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2529987A (en) * | 1943-05-20 | 1950-11-14 | Remington Rand Inc | Card index tray and bottom stop therefor |
-
1924
- 1924-03-08 GB GB601124A patent/GB232003A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2529987A (en) * | 1943-05-20 | 1950-11-14 | Remington Rand Inc | Card index tray and bottom stop therefor |
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