GB534504A - Improvements in and relating to binding cases - Google Patents
Improvements in and relating to binding casesInfo
- Publication number
- GB534504A GB534504A GB3033939A GB3033939A GB534504A GB 534504 A GB534504 A GB 534504A GB 3033939 A GB3033939 A GB 3033939A GB 3033939 A GB3033939 A GB 3033939A GB 534504 A GB534504 A GB 534504A
- Authority
- GB
- United Kingdom
- Prior art keywords
- embossing
- parts
- corners
- consist
- relating
- 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
- B42F13/0006—Covers for loose-leaf binders
- B42F13/004—Devices for protecting or reinforcing covers, e.g. edges or corners
Landscapes
- Wrappers (AREA)
- Machines For Manufacturing Corrugated Board In Mechanical Paper-Making Processes (AREA)
Abstract
534,504. Book covers. BURN & CO., Ltd., J., and MERCER, J. L. C. Nov. 18, 1939, No. 30339. [Classes 16 and 146 (i)] [Also in Group VIII] Book covers made of semi-rigid material are stiffened by having marginal parts inwardly curved and outwardly embossed, the inwardly curved parts being separate and distinct from the embossment. The embossing 4 may extend continuously round the edges and across the curved parts 2. Transverse embossing may be provided at the corners and may consist of lines 6 radiating from a common centre. The embossing may consist of a series of spaced parts or may be sinuous or zig-zag, and may be confined to the corners.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB3033939A GB534504A (en) | 1939-11-18 | 1939-11-18 | Improvements in and relating to binding cases |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB3033939A GB534504A (en) | 1939-11-18 | 1939-11-18 | Improvements in and relating to binding cases |
Publications (1)
Publication Number | Publication Date |
---|---|
GB534504A true GB534504A (en) | 1941-03-07 |
Family
ID=10306053
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB3033939A Expired GB534504A (en) | 1939-11-18 | 1939-11-18 | Improvements in and relating to binding cases |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB534504A (en) |
-
1939
- 1939-11-18 GB GB3033939A patent/GB534504A/en not_active Expired
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