GB1472328A - Rail crossing frogs - Google Patents

Rail crossing frogs

Info

Publication number
GB1472328A
GB1472328A GB2805574A GB2805574A GB1472328A GB 1472328 A GB1472328 A GB 1472328A GB 2805574 A GB2805574 A GB 2805574A GB 2805574 A GB2805574 A GB 2805574A GB 1472328 A GB1472328 A GB 1472328A
Authority
GB
United Kingdom
Prior art keywords
frog
rails
inserts
vignole
section
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
GB2805574A
Other languages
English (en)
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.)
Paris & Outreau Acieries
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 GB1472328A publication Critical patent/GB1472328A/en
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)
  • Machines For Laying And Maintaining Railways (AREA)
  • Railway Tracks (AREA)
  • Supports For Plants (AREA)
GB2805574A 1973-06-26 1974-06-25 Rail crossing frogs Expired GB1472328A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7323285A FR2235227B1 (enExample) 1973-06-26 1973-06-26

Publications (1)

Publication Number Publication Date
GB1472328A true GB1472328A (en) 1977-05-04

Family

ID=9121573

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2805574A Expired GB1472328A (en) 1973-06-26 1974-06-25 Rail crossing frogs

Country Status (14)

Country Link
AR (1) AR201382A1 (enExample)
AT (1) AT329105B (enExample)
BE (1) BE816755A (enExample)
BR (1) BR7405199D0 (enExample)
CH (1) CH580706A5 (enExample)
DK (1) DK329574A (enExample)
ES (1) ES427898A1 (enExample)
FR (1) FR2235227B1 (enExample)
GB (1) GB1472328A (enExample)
IT (1) IT1014374B (enExample)
LU (1) LU70401A1 (enExample)
NL (1) NL7408512A (enExample)
NO (1) NO742300L (enExample)
SE (1) SE394469B (enExample)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1432640A (fr) * 1965-02-08 1966-03-25 Paris & Outreau Acieries Raccord entre rail tubulaire et rail vignole
FR1528087A (fr) * 1967-04-28 1968-06-07 Paris & Outreau Acieries Coeur de croisement
FR1538838A (fr) * 1967-09-14 1968-09-06 Kloeckner Werke Ag Croisement pour aiguillages en acier dur au manganèse

Also Published As

Publication number Publication date
AR201382A1 (es) 1975-03-07
FR2235227A1 (enExample) 1975-01-24
FR2235227B1 (enExample) 1976-05-07
DE2429921B2 (de) 1976-09-30
ES427898A1 (es) 1976-08-01
DK329574A (enExample) 1975-03-17
SE394469B (sv) 1977-06-27
ATA525974A (de) 1975-07-15
AT329105B (de) 1976-04-26
NL7408512A (enExample) 1974-12-30
SE7408356L (enExample) 1974-12-27
CH580706A5 (enExample) 1976-10-15
LU70401A1 (enExample) 1974-10-17
IT1014374B (it) 1977-04-20
NO742300L (enExample) 1975-01-20
BE816755A (fr) 1974-10-16
BR7405199D0 (pt) 1975-09-30
DE2429921A1 (de) 1975-01-16

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee