GB1286243A - Improvements in drawing, display and like board assembly - Google Patents
Improvements in drawing, display and like board assemblyInfo
- Publication number
- GB1286243A GB1286243A GB3505668A GB3505668A GB1286243A GB 1286243 A GB1286243 A GB 1286243A GB 3505668 A GB3505668 A GB 3505668A GB 3505668 A GB3505668 A GB 3505668A GB 1286243 A GB1286243 A GB 1286243A
- Authority
- GB
- United Kingdom
- Prior art keywords
- board
- tray
- spring
- display
- board assembly
- 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
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
- B43L5/00—Drawing boards
- B43L5/02—Drawing boards having means for clamping sheets of paper thereto
Landscapes
- Clamps And Clips (AREA)
- Sheet Holders (AREA)
Abstract
1286243 Drawing boards R B W LOWNDES 24 Dec 1969 [1 Oct 1968] 35056/68 Heading B6P A drawing board comprises a board 10 having a clamping bar 13, 14 at the top thereof and a spring-urged clamping member 19 at the bottom. The clamping member 19 forms part of a tray 18 for drawing instruments or the like. As shown, the tray 18 is hinged to the board at 21 and biased by a spring 23 acting on a bolt 22. In an alternative embodiment, the tray is urged towards the board by a leaf spring (25, Fig. 4) attached to the board and to the tray. An adjustable toggle device to hold the tray in clamping position may be provided at each end of the board.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB3505668A GB1286243A (en) | 1968-10-01 | 1968-10-01 | Improvements in drawing, display and like board assembly |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB3505668A GB1286243A (en) | 1968-10-01 | 1968-10-01 | Improvements in drawing, display and like board assembly |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1286243A true GB1286243A (en) | 1972-08-23 |
Family
ID=10373271
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB3505668A Expired GB1286243A (en) | 1968-10-01 | 1968-10-01 | Improvements in drawing, display and like board assembly |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB1286243A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2562841A1 (en) * | 1984-04-11 | 1985-10-18 | Visu Int De | Writing board using sheets of paper |
-
1968
- 1968-10-01 GB GB3505668A patent/GB1286243A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2562841A1 (en) * | 1984-04-11 | 1985-10-18 | Visu Int De | Writing board using sheets of paper |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
746 | Register noted 'licences of right' (sect. 46/1977) | ||
PCNP | Patent ceased through non-payment of renewal fee | ||
728C | Application made for restoration (sect. 28/1977) | ||
728R | Application refused (sect. 28/1977) |