FR872691A - Crocodile - Google Patents

Crocodile

Info

Publication number
FR872691A
FR872691A FR872691DA FR872691A FR 872691 A FR872691 A FR 872691A FR 872691D A FR872691D A FR 872691DA FR 872691 A FR872691 A FR 872691A
Authority
FR
France
Prior art keywords
crocodile
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
Joseph-Ernest Colas
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 filed Critical
Application granted granted Critical
Publication of FR872691A publication Critical patent/FR872691A/fr
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 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
    • B61L3/08—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 electrically
    • B61L3/10—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 electrically using current passing between devices along the route and devices on the vehicle or train
    • B61L3/103—Details of current transmitting conductors or contact brushes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR872691D 1941-01-23 1941-01-23 Crocodile Expired FR872691A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR872691T 1941-01-23

Publications (1)

Publication Number Publication Date
FR872691A true FR872691A (fr) 1942-06-16

Family

ID=9359042

Family Applications (1)

Application Number Title Priority Date Filing Date
FR872691D Expired FR872691A (fr) 1941-01-23 1941-01-23 Crocodile

Country Status (1)

Country Link
FR (1) FR872691A (fr)

Similar Documents

Publication Publication Date Title
FR893503A (fr) échelle-escalier repliable
FR881528A (fr) Turbo-transmission
FI21046A (fi) Anslagständrör
FR974073A (fr) Crocodile
ES6515Y (es) Alpargata
FI20713A (fi) Träförbindelseslag
FI20749A (fi) Påsbotten
FI21238A (fi) Fanertorkpress
FI18964A (fi) Flätverkssnodd
FI18949A (fi) Onduleringsapparat
FI19923A (fi) Flerpipigt automatvapen
FI20312A (fi) Träkonstruktion
FI19068A (fi) Uurrenaskali
FI19062A (fi) Elektronstrålrör
FI19037A (fi) Dragkoppel
FI19991A (fi) Självförstörande tändare
FI20712A (fi) Klistringsförfarande
FI19632A (fi) Förpackningsask
FI19667A (fi) Förpackningsask
FI23577A (fi) Rakapparat
FI20311A (fi) Bröstpump
FI21028A (fi) Bettskyld
FI20263A (fi) Vibrationssil
FI20644A (fi) Fiskfångstredskap
FI19007A (fi) Barkningsanordning