CH447243A - Coeur de croisement - Google Patents

Coeur de croisement

Info

Publication number
CH447243A
CH447243A CH527467A CH527467A CH447243A CH 447243 A CH447243 A CH 447243A CH 527467 A CH527467 A CH 527467A CH 527467 A CH527467 A CH 527467A CH 447243 A CH447243 A CH 447243A
Authority
CH
Switzerland
Prior art keywords
cross heart
heart
cross
Prior art date
Application number
CH527467A
Other languages
English (en)
French (fr)
Inventor
Perrot Robert
Original Assignee
Paris & Outreau Acieries
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 Paris & Outreau Acieries filed Critical Paris & Outreau Acieries
Publication of CH447243A publication Critical patent/CH447243A/fr

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)
  • Golf Clubs (AREA)
  • Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)
  • Train Traffic Observation, Control, And Security (AREA)
  • Road Paving Structures (AREA)
  • Leg Units, Guards, And Driving Tracks Of Cranes (AREA)
CH527467A 1966-04-26 1967-04-14 Coeur de croisement CH447243A (fr)

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
CH447243A true CH447243A (fr) 1967-11-30

Family

ID=8607133

Family Applications (1)

Application Number Title Priority Date Filing Date
CH527467A CH447243A (fr) 1966-04-26 1967-04-14 Coeur de croisement

Country Status (12)

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

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
DE1708638A1 (de) 1971-05-19
US3378683A (en) 1968-04-16
AT280330B (de) 1970-04-10
GB1161134A (en) 1969-08-13
NO116125B (de) 1969-02-03
FR1489075A (fr) 1967-07-21
LU53422A1 (de) 1967-06-14
DK126128B (da) 1973-06-12
NL6705793A (de) 1967-10-27
FI46645C (fi) 1973-05-08
ES340380A1 (es) 1968-10-01
FI46645B (de) 1973-01-31
DE1708638B2 (de) 1976-01-29
BE697054A (de) 1967-09-18

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