FR752422A - Appareil suppléant les garde-barrières aux passages à niveau - Google Patents

Appareil suppléant les garde-barrières aux passages à niveau

Info

Publication number: FR752422A
Authority: FR; France
Prior art keywords: gatekeepers; replace; level crossings; crossings; level
Prior art date: 1932-10-13
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

Inventor

Alphonse-Louis Homet

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.)

1932-10-13

Filing date

1932-10-13

Publication date

1933-09-22

1932-10-13 Application filed filed Critical

1933-09-22 Application granted granted Critical

1933-09-22 Publication of FR752422A publication Critical patent/FR752422A/fr

Status Expired legal-status Critical Current

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
- B61L29/08—Operation of gates; Combined operation of gates and signals
- B61L29/18—Operation by approaching rail vehicle or train
- B61L29/20—Operation by approaching rail vehicle or train mechanically

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)

FR752422D 1932-10-13 1932-10-13 Appareil suppléant les garde-barrières aux passages à niveau Expired FR752422A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR752422T		1932-10-13

Publications (1)

Publication Number	Publication Date
FR752422A true FR752422A (fr)	1933-09-22

Family

ID=9158708

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR752422D Expired FR752422A (fr)	1932-10-13	1932-10-13	Appareil suppléant les garde-barrières aux passages à niveau

Country Status (1)

Country	Link
FR (1)	FR752422A (fr)

1932
- 1932-10-13 FR FR752422D patent/FR752422A/fr not_active Expired

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