GB700147A - Improvements in writing slates or tablets - Google Patents
Improvements in writing slates or tabletsInfo
- Publication number
- GB700147A GB700147A GB2230/52A GB223052A GB700147A GB 700147 A GB700147 A GB 700147A GB 2230/52 A GB2230/52 A GB 2230/52A GB 223052 A GB223052 A GB 223052A GB 700147 A GB700147 A GB 700147A
- Authority
- GB
- United Kingdom
- Prior art keywords
- panel
- writing
- frame
- tablets
- jan
- 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
- 239000002184 metal Substances 0.000 abstract 2
- 239000010454 slate Substances 0.000 abstract 2
- 238000004140 cleaning Methods 0.000 abstract 1
- 230000000717 retained effect Effects 0.000 abstract 1
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
- B43L1/00—Repeatedly-usable boards or tablets for writing or drawing
- B43L1/02—Slates
Landscapes
- Finishing Walls (AREA)
- Road Signs Or Road Markings (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE700147X | 1951-01-26 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB700147A true GB700147A (en) | 1953-11-25 |
Family
ID=6608800
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB2230/52A Expired GB700147A (en) | 1951-01-26 | 1952-01-28 | Improvements in writing slates or tablets |
Country Status (4)
Country | Link |
---|---|
BE (1) | BE508608A (en, 2012) |
FR (1) | FR1049223A (en, 2012) |
GB (1) | GB700147A (en, 2012) |
LU (1) | LU31210A1 (en, 2012) |
-
0
- BE BE508608D patent/BE508608A/xx unknown
- LU LU31210D patent/LU31210A1/xx unknown
-
1952
- 1952-01-18 FR FR1049223D patent/FR1049223A/fr not_active Expired
- 1952-01-28 GB GB2230/52A patent/GB700147A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
LU31210A1 (en, 2012) | |
FR1049223A (fr) | 1953-12-29 |
BE508608A (en, 2012) |
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