FR64621E - Perfectionnements aux lampes éclair - Google Patents
Perfectionnements aux lampes éclairInfo
- Publication number
- FR64621E FR64621E FR64621DA FR64621E FR 64621 E FR64621 E FR 64621E FR 64621D A FR64621D A FR 64621DA FR 64621 E FR64621 E FR 64621E
- Authority
- FR
- France
- Prior art keywords
- flashlight
- flashlight improvements
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR64621T | 1952-06-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR64621E true FR64621E (fr) | 1955-11-30 |
Family
ID=8697671
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR64621D Expired FR64621E (fr) | 1952-06-30 | 1952-06-30 | Perfectionnements aux lampes éclair |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR64621E (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
USD384130S (en) | 1995-09-22 | 1997-09-23 | Emhart Inc. | Faucet |
-
1952
- 1952-06-30 FR FR64621D patent/FR64621E/fr not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
USD384130S (en) | 1995-09-22 | 1997-09-23 | Emhart Inc. | Faucet |
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