FR561613A - Appareil de manoeuvre et de verrouillage d'aiguille - Google Patents

Appareil de manoeuvre et de verrouillage d'aiguille

Info

Publication number: FR561613A
Authority: FR; France
Prior art keywords: locking device; needle operating; needle; operating; locking
Prior art date: 1923-01-31
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

Louis Meunier

Francois Marchand

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.)

1923-01-31

Filing date

1923-01-31

Publication date

1923-10-25

1923-01-31 Application filed filed Critical

1923-10-25 Application granted granted Critical

1923-10-25 Publication of FR561613A publication Critical patent/FR561613A/fr

Status Expired legal-status Critical Current

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L5/00—Local operating mechanisms for points or track-mounted scotch-blocks; Visible or audible signals; Local operating mechanisms for visible or audible signals

Landscapes

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

FR561613D 1923-01-31 1923-01-31 Appareil de manoeuvre et de verrouillage d'aiguille Expired FR561613A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR561613T		1923-01-31

Publications (1)

Publication Number	Publication Date
FR561613A true FR561613A (fr)	1923-10-25

Family

ID=8943727

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR561613D Expired FR561613A (fr)	1923-01-31	1923-01-31	Appareil de manoeuvre et de verrouillage d'aiguille

Country Status (1)

Country	Link
FR (1)	FR561613A (fr)

1923
- 1923-01-31 FR FR561613D patent/FR561613A/fr not_active Expired

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