GB1203858A - Flashlamp - Google Patents
FlashlampInfo
- Publication number
- GB1203858A GB1203858A GB4050168A GB4050168A GB1203858A GB 1203858 A GB1203858 A GB 1203858A GB 4050168 A GB4050168 A GB 4050168A GB 4050168 A GB4050168 A GB 4050168A GB 1203858 A GB1203858 A GB 1203858A
- Authority
- GB
- United Kingdom
- Prior art keywords
- cup
- anvil
- aug
- flash
- concave portion
- Prior art date
- 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.)
- Expired
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)
- Insertion Pins And Rivets (AREA)
- Joining Of Glass To Other Materials (AREA)
- Adornments (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 |
---|---|
GB1203858A true GB1203858A (en) | 1970-09-03 |
Family
ID=24659078
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB4050168A Expired GB1203858A (en) | 1967-08-23 | 1968-08-23 | Flashlamp |
Country Status (4)
Country | Link |
---|---|
BE (1) | BE719783A (de) |
DE (1) | DE1797147A1 (de) |
FR (1) | FR1580583A (de) |
GB (1) | GB1203858A (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2194942A1 (de) * | 1973-07-31 | 1974-03-01 | Pains Wessex Ltd |
-
1968
- 1968-08-22 DE DE19681797147 patent/DE1797147A1/de active Pending
- 1968-08-22 FR FR1580583D patent/FR1580583A/fr not_active Expired
- 1968-08-22 BE BE719783D patent/BE719783A/xx unknown
- 1968-08-23 GB GB4050168A patent/GB1203858A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2194942A1 (de) * | 1973-07-31 | 1974-03-01 | Pains Wessex Ltd |
Also Published As
Publication number | Publication date |
---|---|
FR1580583A (de) | 1969-09-05 |
BE719783A (de) | 1969-02-24 |
DE1797147A1 (de) | 1971-09-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PCNP | Patent ceased through non-payment of renewal fee |