FR768511A - Railway signaling warning device - Google Patents

Railway signaling warning device

Info

Publication number: FR768511A
Authority: FR; France
Prior art keywords: warning device; railway signaling; signaling warning; railway; warning
Prior art date: 1934-02-14
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

Elie Sanouiller

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.)

1934-02-14

Filing date

1934-02-14

Publication date

1934-08-07

1934-02-14 Application filed filed Critical

1934-08-07 Application granted granted Critical

1934-08-07 Publication of FR768511A publication Critical patent/FR768511A/en

Status Expired legal-status Critical Current

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L3/00—Devices along the route for controlling devices on the vehicle or train, e.g. to release brake or to operate a warning signal
- B61L3/02—Devices along the route for controlling devices on the vehicle or train, e.g. to release brake or to operate a warning signal at selected places along the route, e.g. intermittent control simultaneous mechanical and electrical control
- B61L3/04—Devices along the route for controlling devices on the vehicle or train, e.g. to release brake or to operate a warning signal at selected places along the route, e.g. intermittent control simultaneous mechanical and electrical control controlling mechanically

Landscapes

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

FR768511D 1934-02-14 1934-02-14 Railway signaling warning device Expired FR768511A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR768511T		1934-02-14

Publications (1)

Publication Number	Publication Date
FR768511A true FR768511A (en)	1934-08-07

Family

ID=9184262

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR768511D Expired FR768511A (en)	1934-02-14	1934-02-14	Railway signaling warning device

Country Status (1)

Country	Link
FR (1)	FR768511A (en)

1934
- 1934-02-14 FR FR768511D patent/FR768511A/en not_active Expired

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