BE463981A - - Google Patents
Info
- Publication number
- BE463981A BE463981A BE463981DA BE463981A BE 463981 A BE463981 A BE 463981A BE 463981D A BE463981D A BE 463981DA BE 463981 A BE463981 A BE 463981A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0297—Telephone sets adapted to be mounted on a desk or on a wall
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Telephone Set Structure (AREA)
- Structure Of Telephone Exchanges (AREA)
- Casings For Electric Apparatus (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US463921A US2365481A (en) | 1942-10-30 | 1942-10-30 | Wall telephone subset |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE463981A true BE463981A (xx) |
Family
ID=23841814
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE463981D BE463981A (xx) | 1942-10-30 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2365481A (xx) |
| BE (1) | BE463981A (xx) |
| CH (1) | CH274625A (xx) |
| GB (1) | GB571083A (xx) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR958088A (xx) * | 1942-01-23 | 1950-03-03 | ||
| US2494450A (en) * | 1945-01-01 | 1950-01-10 | Automatic Elect Lab | Universal telephone instrument |
| US2495164A (en) * | 1945-05-19 | 1950-01-17 | Kellogg Switchboard & Supply | Housing latch for telephone sets |
| US2548723A (en) * | 1945-07-13 | 1951-04-10 | Kellogg Switchboard & Supply | Telephone set hook-switch apparatus |
| US2812387A (en) * | 1954-04-12 | 1957-11-05 | Leich Electric Co | Telephone set |
-
0
- BE BE463981D patent/BE463981A/xx unknown
-
1942
- 1942-10-30 US US463921A patent/US2365481A/en not_active Expired - Lifetime
-
1943
- 1943-10-29 GB GB17892/43A patent/GB571083A/en not_active Expired
-
1947
- 1947-10-07 CH CH274625D patent/CH274625A/de unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US2365481A (en) | 1944-12-19 |
| CH274625A (de) | 1951-04-15 |
| GB571083A (en) | 1945-08-07 |