BE719783A - - Google Patents
Info
- Publication number
- BE719783A BE719783A BE719783DA BE719783A BE 719783 A BE719783 A BE 719783A BE 719783D A BE719783D A BE 719783DA BE 719783 A BE719783 A BE 719783A
- Authority
- BE
- Belgium
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
- F21K5/00—Light sources using charges of combustible material, e.g. illuminating flash devices
- F21K5/02—Light sources using charges of combustible material, e.g. illuminating flash devices ignited in a non-disrupting container, e.g. photo-flash bulb
- F21K5/023—Ignition devices in photo flash bulbs
- F21K5/026—Ignition devices in photo flash bulbs using mechanical firing, e.g. percussion of a fulminating charge
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Joining Of Glass To Other Materials (AREA)
- Adornments (AREA)
- Insertion Pins And Rivets (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US66275567A | 1967-08-23 | 1967-08-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE719783A true BE719783A (de) | 1969-02-24 |
Family
ID=24659078
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE719783D BE719783A (de) | 1967-08-23 | 1968-08-22 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE719783A (de) |
| DE (1) | DE1797147A1 (de) |
| FR (1) | FR1580583A (de) |
| GB (1) | GB1203858A (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3911823A (en) * | 1973-07-31 | 1975-10-14 | Pains Wessex Ltd | Pyrotechnic devices |
-
1968
- 1968-08-22 BE BE719783D patent/BE719783A/xx unknown
- 1968-08-22 FR FR1580583D patent/FR1580583A/fr not_active Expired
- 1968-08-22 DE DE19681797147 patent/DE1797147A1/de active Pending
- 1968-08-23 GB GB4050168A patent/GB1203858A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1203858A (en) | 1970-09-03 |
| FR1580583A (de) | 1969-09-05 |
| DE1797147A1 (de) | 1971-09-09 |