DE1249475B - - Google Patents
Info
- Publication number
- DE1249475B DE1249475B DENDAT1249475D DE1249475DA DE1249475B DE 1249475 B DE1249475 B DE 1249475B DE NDAT1249475 D DENDAT1249475 D DE NDAT1249475D DE 1249475D A DE1249475D A DE 1249475DA DE 1249475 B DE1249475 B DE 1249475B
- Authority
- DE
- Germany
- 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.)
- Pending
Links
Classifications
-
- 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 (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US198009A US3144229A (en) | 1962-05-28 | 1962-05-28 | Supporting constructions for a blackboard, projection screen or like article |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1249475B true DE1249475B (en:Method) |
Family
ID=22731615
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT1249475D Pending DE1249475B (en:Method) | 1962-05-28 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US3144229A (en:Method) |
| DE (1) | DE1249475B (en:Method) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3269035A (en) * | 1963-11-26 | 1966-08-30 | A Varren Dr Ing | Spring balanced adjustable blackboard |
| US5888143A (en) * | 1998-06-23 | 1999-03-30 | Brunswick Bowling & Billiards Corporation | Bowling establishment vertically stabilized masking apparatus |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2178122A (en) * | 1937-01-14 | 1939-10-31 | Deckel Friedrich | Power equalizing device |
| US2274937A (en) * | 1939-12-19 | 1942-03-03 | Hardy H Raulerson | Resilient counterbalancing device |
| US2924411A (en) * | 1955-05-19 | 1960-02-09 | Grinnell Corp | Counterbalancing mechanism |
| US3037301A (en) * | 1961-01-05 | 1962-06-05 | Marko Fabrieken Voor Metaalbew | Chalkboard |
-
0
- DE DENDAT1249475D patent/DE1249475B/de active Pending
-
1962
- 1962-05-28 US US198009A patent/US3144229A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US3144229A (en) | 1964-08-11 |