BE374670A - - Google Patents
Info
- Publication number
- BE374670A BE374670A BE374670DA BE374670A BE 374670 A BE374670 A BE 374670A BE 374670D A BE374670D A BE 374670DA BE 374670 A BE374670 A BE 374670A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/16—Indicators for switching condition, e.g. "on" or "off"
- H01H9/161—Indicators for switching condition, e.g. "on" or "off" comprising light emitting elements
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB3388429A GB339748A (en) | 1929-11-07 | 1929-11-07 | Improvements in or relating to electric lighting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE374670A true BE374670A (en:Method) |
Family
ID=10358695
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE374670D BE374670A (en:Method) | 1929-11-07 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE374670A (en:Method) |
| FR (1) | FR704813A (en:Method) |
| GB (1) | GB339748A (en:Method) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8517590D0 (en) * | 1985-07-12 | 1985-08-21 | Bosley S S | Indicating fuse |
| CA1293765C (en) * | 1986-07-15 | 1991-12-31 | Yoshinori Satou | Rare gas discharge lamp with an external electrode |
-
0
- BE BE374670D patent/BE374670A/xx unknown
-
1929
- 1929-11-07 GB GB3388429A patent/GB339748A/en not_active Expired
-
1930
- 1930-10-31 FR FR704813D patent/FR704813A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB339748A (en) | 1930-12-18 |
| FR704813A (fr) | 1931-05-27 |