FR426923A - Coupling device for linkages depending on the position of the governor, to automatically sound the locomotive alarm whistle - Google Patents

Coupling device for linkages depending on the position of the governor, to automatically sound the locomotive alarm whistle

Info

Publication number
FR426923A
FR426923A FR426923DA FR426923A FR 426923 A FR426923 A FR 426923A FR 426923D A FR426923D A FR 426923DA FR 426923 A FR426923 A FR 426923A
Authority
FR
France
Prior art keywords
governor
coupling device
alarm whistle
automatically sound
locomotive alarm
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
French (fr)
Inventor
Emil Boldt
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR426923A publication Critical patent/FR426923A/en
Expired legal-status Critical Current

Links

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 vehicle train, e.g. to release brake, to operate a warning signal
    • B61L3/02—Devices along the route for controlling devices on the vehicle or vehicle train, e.g. to release brake, 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 vehicle train, e.g. to release brake, to operate a warning signal at selected places along the route, e.g. intermittent control simultaneous mechanical and electrical control controlling mechanically
FR426923D 1911-03-07 1911-03-07 Coupling device for linkages depending on the position of the governor, to automatically sound the locomotive alarm whistle Expired FR426923A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR426923T 1911-03-07

Publications (1)

Publication Number Publication Date
FR426923A true FR426923A (en) 1911-07-21

Family

ID=1469453

Family Applications (1)

Application Number Title Priority Date Filing Date
FR426923D Expired FR426923A (en) 1911-03-07 1911-03-07 Coupling device for linkages depending on the position of the governor, to automatically sound the locomotive alarm whistle

Country Status (1)

Country Link
FR (1) FR426923A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5600721A (en) * 1993-07-30 1997-02-04 Sony Corporation Apparatus for scrambling a digital video signal

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5600721A (en) * 1993-07-30 1997-02-04 Sony Corporation Apparatus for scrambling a digital video signal

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