FR501873A - Automatic target marker - Google Patents
Automatic target markerInfo
- Publication number
- FR501873A FR501873A FR501873A FR501873DA FR501873A FR 501873 A FR501873 A FR 501873A FR 501873 A FR501873 A FR 501873A FR 501873D A FR501873D A FR 501873DA FR 501873 A FR501873 A FR 501873A
- Authority
- FR
- France
- Prior art keywords
- target marker
- automatic target
- automatic
- marker
- target
- 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
- F41—WEAPONS
- F41J—TARGETS; TARGET RANGES; BULLET CATCHERS
- F41J5/00—Target indicating systems; Target-hit or score detecting systems
- F41J5/04—Electric hit-indicating systems; Detecting hits by actuation of electric contacts or switches
- F41J5/041—Targets comprising two sets of electric contacts forming a coordinate system grid
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Treatment Of Fiber Materials (AREA)
- Pinball Game Machines (AREA)
- Earth Drilling (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH50718X | 1918-07-05 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR501873A true FR501873A (en) | 1920-04-28 |
Family
ID=33480346
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR501873A Expired FR501873A (en) | 1918-07-05 | 1919-07-04 | Automatic target marker |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE349833C (en) |
FR (1) | FR501873A (en) |
GB (1) | GB129285A (en) |
-
1919
- 1919-06-27 DE DE1919349833D patent/DE349833C/en not_active Expired
- 1919-07-02 GB GB16605/19A patent/GB129285A/en not_active Expired
- 1919-07-04 FR FR501873A patent/FR501873A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB129285A (en) | 1920-09-09 |
DE349833C (en) | 1922-03-09 |
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