FR763958A - Signal device - Google Patents
Signal deviceInfo
- Publication number
- FR763958A FR763958A FR763958DA FR763958A FR 763958 A FR763958 A FR 763958A FR 763958D A FR763958D A FR 763958DA FR 763958 A FR763958 A FR 763958A
- Authority
- FR
- France
- Prior art keywords
- signal device
- signal
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L29/00—Safety means for rail/road crossing traffic
- B61L29/24—Means for warning road traffic that a gate is closed or closing, or that rail traffic is approaching, e.g. for visible or audible warning
- B61L29/26—Means for warning road traffic that a gate is closed or closing, or that rail traffic is approaching, e.g. for visible or audible warning mechanically operated
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D9/00—Compositions of detergents based essentially on soap
- C11D9/04—Compositions of detergents based essentially on soap containing compounding ingredients other than soaps
- C11D9/22—Organic compounds, e.g. vitamins
- C11D9/225—Polymers
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR763958T | 1933-11-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR763958A true FR763958A (en) | 1934-05-12 |
Family
ID=9181746
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR763958D Expired FR763958A (en) | 1933-11-16 | 1933-11-16 | Signal device |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR763958A (en) |
-
1933
- 1933-11-16 FR FR763958D patent/FR763958A/en not_active Expired
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