ES340380A1 - Perfeccionamientos en los corazones de los cruzamientos de carriles. - Google Patents

Perfeccionamientos en los corazones de los cruzamientos de carriles.

Info

Publication number
ES340380A1
ES340380A1 ES340380A ES340380A ES340380A1 ES 340380 A1 ES340380 A1 ES 340380A1 ES 340380 A ES340380 A ES 340380A ES 340380 A ES340380 A ES 340380A ES 340380 A1 ES340380 A1 ES 340380A1
Authority
ES
Spain
Prior art keywords
rail
cast
railway crossing
steel railway
welded
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
ES340380A
Other languages
English (en)
Spanish (es)
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.)
Aiceries De Paris & D Outreau
Original Assignee
Aiceries De Paris & D Outreau
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 Aiceries De Paris & D Outreau filed Critical Aiceries De Paris & D Outreau
Publication of ES340380A1 publication Critical patent/ES340380A1/es
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
    • E01B7/00—Switches; Crossings
    • E01B7/10—Frogs
    • E01B7/12—Fixed frogs made of one part or composite

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Butt Welding And Welding Of Specific Article (AREA)
  • Train Traffic Observation, Control, And Security (AREA)
  • Road Paving Structures (AREA)
  • Leg Units, Guards, And Driving Tracks Of Cranes (AREA)
  • Golf Clubs (AREA)
  • Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)
ES340380A 1966-04-26 1967-04-25 Perfeccionamientos en los corazones de los cruzamientos de carriles. Expired ES340380A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR59114A FR1489075A (fr) 1966-04-26 1966-04-26 Coeur de croisement

Publications (1)

Publication Number Publication Date
ES340380A1 true ES340380A1 (es) 1968-10-01

Family

ID=8607133

Family Applications (1)

Application Number Title Priority Date Filing Date
ES340380A Expired ES340380A1 (es) 1966-04-26 1967-04-25 Perfeccionamientos en los corazones de los cruzamientos de carriles.

Country Status (12)

Country Link
US (1) US3378683A (fi)
AT (1) AT280330B (fi)
BE (1) BE697054A (fi)
CH (1) CH447243A (fi)
DK (1) DK126128B (fi)
ES (1) ES340380A1 (fi)
FI (1) FI46645C (fi)
FR (1) FR1489075A (fi)
GB (1) GB1161134A (fi)
LU (1) LU53422A1 (fi)
NL (1) NL6705793A (fi)
NO (1) NO116125B (fi)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US258259A (en) * 1882-05-23 staples

Also Published As

Publication number Publication date
US3378683A (en) 1968-04-16
DK126128B (da) 1973-06-12
NL6705793A (fi) 1967-10-27
DE1708638A1 (de) 1971-05-19
AT280330B (de) 1970-04-10
FI46645B (fi) 1973-01-31
CH447243A (fr) 1967-11-30
FI46645C (fi) 1973-05-08
LU53422A1 (fi) 1967-06-14
BE697054A (fi) 1967-09-18
FR1489075A (fr) 1967-07-21
DE1708638B2 (de) 1976-01-29
NO116125B (fi) 1969-02-03
GB1161134A (en) 1969-08-13

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