BE475396A - - Google Patents
Info
- Publication number
- BE475396A BE475396A BE475396DA BE475396A BE 475396 A BE475396 A BE 475396A BE 475396D A BE475396D A BE 475396DA BE 475396 A BE475396 A BE 475396A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H21/00—Switches operated by an operating part in the form of a pivotable member acted upon directly by a solid body, e.g. by a hand
- H01H21/02—Details
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US534420A US2410062A (en) | 1944-05-06 | 1944-05-06 | Telephone key |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE475396A true BE475396A (en:Method) |
Family
ID=24129945
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE475396D BE475396A (en:Method) | 1944-05-06 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2410062A (en:Method) |
| BE (1) | BE475396A (en:Method) |
| FR (1) | FR928660A (en:Method) |
| GB (1) | GB592519A (en:Method) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2541336A (en) * | 1948-08-23 | 1951-02-13 | Automatic Elect Lab | Secretary's answering key cabinet |
| US2560324A (en) * | 1948-10-09 | 1951-07-10 | Standard Telephones Cables Ltd | Switching key with roller actuating means |
| BE534383A (en:Method) * | 1953-12-24 |
-
0
- BE BE475396D patent/BE475396A/xx unknown
-
1944
- 1944-05-06 US US534420A patent/US2410062A/en not_active Expired - Lifetime
-
1945
- 1945-04-07 GB GB8640/45A patent/GB592519A/en not_active Expired
- 1945-12-27 FR FR928660D patent/FR928660A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB592519A (en) | 1947-09-19 |
| FR928660A (fr) | 1947-12-04 |
| US2410062A (en) | 1946-10-29 |