BE644149A - - Google Patents
Info
- Publication number
- BE644149A BE644149A BE644149A BE644149A BE644149A BE 644149 A BE644149 A BE 644149A BE 644149 A BE644149 A BE 644149A BE 644149 A BE644149 A BE 644149A BE 644149 A BE644149 A BE 644149A
- Authority
- BE
- Belgium
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21L—LIGHTING DEVICES OR SYSTEMS THEREOF, BEING PORTABLE OR SPECIALLY ADAPTED FOR TRANSPORTATION
- F21L23/00—Non-electric hand-lamps for miners
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V33/00—Structural combinations of lighting devices with other articles, not otherwise provided for
- F21V33/0064—Health, life-saving or fire-fighting equipment
- F21V33/0076—Safety or security signalisation, e.g. smoke or burglar alarms, earthquake detectors; Self-defence devices
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/22—Devices for withdrawing samples in the gaseous state
Landscapes
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Biochemistry (AREA)
- Biomedical Technology (AREA)
- Molecular Biology (AREA)
- Computer Security & Cryptography (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
- Feeding And Controlling Fuel (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL6401129A NL6401129A (en) | 1963-02-26 | 1964-02-11 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEC29244A DE1177247B (en) | 1963-02-26 | 1963-02-26 | Head lamp, especially for mining operations |
Publications (1)
Publication Number | Publication Date |
---|---|
BE644149A true BE644149A (en) | 1964-06-15 |
Family
ID=7018900
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE644149A BE644149A (en) | 1963-02-26 | 1964-02-21 |
Country Status (3)
Country | Link |
---|---|
BE (1) | BE644149A (en) |
DE (1) | DE1177247B (en) |
GB (1) | GB1022828A (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE202008005283U1 (en) | 2008-04-16 | 2008-07-10 | Marsch, Manuel | Mobile light with acoustic signal |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE500497A (en) * | ||||
DE934422C (en) * | 1954-02-04 | 1955-10-20 | Helmut Dipl-Volksw Keienburg | Compound lamp for mining operations, which contains an electric light source and a gasoline lamp |
DE1812301U (en) * | 1960-03-31 | 1960-06-02 | Dominit Werke G M B H | PIT LIGHT. |
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1963
- 1963-02-26 DE DEC29244A patent/DE1177247B/en active Pending
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1964
- 1964-02-04 GB GB478164A patent/GB1022828A/en not_active Expired
- 1964-02-21 BE BE644149A patent/BE644149A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
DE1177247B (en) | 1964-09-03 |
GB1022828A (en) | 1966-03-16 |