NL6817081A - - Google Patents
Info
- Publication number
- NL6817081A NL6817081A NL6817081A NL6817081A NL6817081A NL 6817081 A NL6817081 A NL 6817081A NL 6817081 A NL6817081 A NL 6817081A NL 6817081 A NL6817081 A NL 6817081A NL 6817081 A NL6817081 A NL 6817081A
- Authority
- NL
- Netherlands
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
- B43L1/00—Repeatedly-usable boards or tablets for writing or drawing
- B43L1/04—Blackboards
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B97/00—Furniture or accessories for furniture, not provided for in other groups of this subclass
- A47B97/04—Easels or stands for blackboards or the like
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1421162A CH413265A (de) | 1962-12-04 | 1962-12-04 | Höhenverstellbare Schulwandtafel |
| CH1406963A CH417890A (de) | 1963-11-16 | 1963-11-16 | Höhenverstellbare Schulwandtafel, welche zerlegbar und am Verwendungsort zusammensetzbar ist |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6817081A true NL6817081A (en:Method) | 1969-02-25 |
Family
ID=25713567
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6817081A NL6817081A (en:Method) | 1962-12-04 | 1968-11-29 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3279101A (en:Method) |
| BE (1) | BE640806A (en:Method) |
| ES (1) | ES294149A1 (en:Method) |
| GB (1) | GB1059590A (en:Method) |
| NL (1) | NL6817081A (en:Method) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USD657419S1 (en) * | 2010-10-26 | 2012-04-10 | Littleton Garry A | Writing board |
| CN102774180A (zh) * | 2012-05-04 | 2012-11-14 | 梁正 | 自动擦板书防浮尘黑板 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US579767A (en) * | 1897-03-30 | Wilhelm mtjshoff | ||
| US948218A (en) * | 1910-02-01 | George H Gregory | Furnace fire-door. | |
| US722462A (en) * | 1902-11-22 | 1903-03-10 | Frederick D Smith | Exercising apparatus. |
| US1004375A (en) * | 1909-06-04 | 1911-09-26 | Thomas H Costello | Blackboard. |
| US1394572A (en) * | 1920-12-31 | 1921-10-25 | Juell M Jones | Blackboard |
| US2161587A (en) * | 1938-07-05 | 1939-06-06 | Glenn W Pettis | Blackboard |
| US2189019A (en) * | 1938-11-30 | 1940-02-06 | Rowe Mfg Company | Overhead door construction |
| FR987539A (fr) * | 1949-04-02 | 1951-08-14 | Mullca | Tableau à écrire perfectionné |
| GB759050A (en) * | 1953-11-17 | 1956-10-10 | Unique Balance Company Ltd | Improvements in and relating to blackboards and the like |
| CH331795A (de) * | 1955-03-18 | 1958-08-15 | Palor Ag | Befestigungs- und Verstelleinrichtung mit einer in der Höhe verschiebbaren Wandtafel |
| DE1099707B (de) * | 1955-07-11 | 1961-02-16 | Hohenloher Schulmoebel Und Tur | Rollkoerperanordnung fuer vertikal verschiebbare rechteckige, tafelfoermige Gegenstaende, insbesondere Schulwandtafeln |
-
1963
- 1963-11-29 GB GB47253/63A patent/GB1059590A/en not_active Expired
- 1963-12-03 US US327598A patent/US3279101A/en not_active Expired - Lifetime
- 1963-12-04 ES ES0294149A patent/ES294149A1/es not_active Expired
- 1963-12-04 BE BE640806D patent/BE640806A/xx unknown
-
1968
- 1968-11-29 NL NL6817081A patent/NL6817081A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| ES294149A1 (es) | 1963-11-01 |
| BE640806A (en:Method) | 1964-06-04 |
| US3279101A (en) | 1966-10-18 |
| GB1059590A (en) | 1967-02-22 |