FR531131A - Perfectionnements aux classeurs - Google Patents
Perfectionnements aux classeursInfo
- Publication number
- FR531131A FR531131A FR531131DA FR531131A FR 531131 A FR531131 A FR 531131A FR 531131D A FR531131D A FR 531131DA FR 531131 A FR531131 A FR 531131A
- Authority
- FR
- France
- Prior art keywords
- workbook
- enhancements
- workbook enhancements
- 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
- B42F13/00—Filing appliances with means for engaging perforations or slots
- B42F13/02—Filing appliances with means for engaging perforations or slots with flexible or resilient means
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR531131T | 1921-02-19 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR531131A true FR531131A (fr) | 1922-01-07 |
Family
ID=8923744
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR531131D Expired FR531131A (fr) | 1921-02-19 | 1921-02-19 | Perfectionnements aux classeurs |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR531131A (fr) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1117081B (de) * | 1952-03-26 | 1961-11-16 | Rer Pol Habil Karl F Maier Dr | Schnellhefter |
US3073315A (en) * | 1959-10-07 | 1963-01-15 | Nat Blank Book Co | Fastener for expandable loose leaf binder |
-
1921
- 1921-02-19 FR FR531131D patent/FR531131A/fr not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1117081B (de) * | 1952-03-26 | 1961-11-16 | Rer Pol Habil Karl F Maier Dr | Schnellhefter |
US3073315A (en) * | 1959-10-07 | 1963-01-15 | Nat Blank Book Co | Fastener for expandable loose leaf binder |
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