FR445965A - Warning whistle - Google Patents
Warning whistleInfo
- Publication number
- FR445965A FR445965A FR445965DA FR445965A FR 445965 A FR445965 A FR 445965A FR 445965D A FR445965D A FR 445965DA FR 445965 A FR445965 A FR 445965A
- Authority
- FR
- France
- Prior art keywords
- warning whistle
- whistle
- warning
- 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
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q5/00—Arrangement or adaptation of acoustic signal devices
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR445965T | 1911-09-18 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR445965A true FR445965A (en) | 1912-11-23 |
Family
ID=1486793
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR445965D Expired FR445965A (en) | 1911-09-18 | 1911-09-18 | Warning whistle |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR445965A (en) |
-
1911
- 1911-09-18 FR FR445965D patent/FR445965A/en not_active Expired
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