FR445965A - Sifflet avertisseur - Google Patents

Sifflet avertisseur

Info

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
Application number
Other languages
English (en)
Inventor
Edouard-Louis-Julien Teurtroy
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
EDOUARD LOUIS JULIEN TEURTROY
Original Assignee
EDOUARD LOUIS JULIEN TEURTROY
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by EDOUARD LOUIS JULIEN TEURTROY filed Critical EDOUARD LOUIS JULIEN TEURTROY
Application granted granted Critical
Publication of FR445965A publication Critical patent/FR445965A/fr
Expired legal-status Critical Current

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)
FR445965D 1911-09-18 1911-09-18 Sifflet avertisseur Expired FR445965A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR445965T 1911-09-18

Publications (1)

Publication Number Publication Date
FR445965A true FR445965A (fr) 1912-11-23

Family

ID=1486793

Family Applications (1)

Application Number Title Priority Date Filing Date
FR445965D Expired FR445965A (fr) 1911-09-18 1911-09-18 Sifflet avertisseur

Country Status (1)

Country Link
FR (1) FR445965A (fr)

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