CH145477A - Traffic lights, especially for shooting ranges. - Google Patents
Traffic lights, especially for shooting ranges.Info
- Publication number
- CH145477A CH145477A CH145477DA CH145477A CH 145477 A CH145477 A CH 145477A CH 145477D A CH145477D A CH 145477DA CH 145477 A CH145477 A CH 145477A
- Authority
- CH
- Switzerland
- Prior art keywords
- traffic lights
- shooting ranges
- shooting
- ranges
- lights
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F41—WEAPONS
- F41J—TARGETS; TARGET RANGES; BULLET CATCHERS
- F41J11/00—Target ranges
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F41—WEAPONS
- F41J—TARGETS; TARGET RANGES; BULLET CATCHERS
- F41J5/00—Target indicating systems; Target-hit or score detecting systems
- F41J5/14—Apparatus for signalling hits or scores to the shooter, e.g. manually operated, or for communication between target and shooter; Apparatus for recording hits or scores
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH145477T | 1930-05-02 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH145477A true CH145477A (en) | 1931-02-28 |
Family
ID=4401723
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH145477D CH145477A (en) | 1930-05-02 | 1930-05-02 | Traffic lights, especially for shooting ranges. |
Country Status (1)
Country | Link |
---|---|
CH (1) | CH145477A (en) |
-
1930
- 1930-05-02 CH CH145477D patent/CH145477A/en unknown
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