MX145347A - Mejoras en cambiador de vias de ferrocarril - Google Patents

Mejoras en cambiador de vias de ferrocarril

Info

Publication number
MX145347A
MX145347A MX171137A MX17113777A MX145347A MX 145347 A MX145347 A MX 145347A MX 171137 A MX171137 A MX 171137A MX 17113777 A MX17113777 A MX 17113777A MX 145347 A MX145347 A MX 145347A
Authority
MX
Mexico
Prior art keywords
changer
railway
railway changer
Prior art date
Application number
MX171137A
Other languages
English (en)
Inventor
Earl E Frank
Original Assignee
Abex Corp
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 Abex Corp filed Critical Abex Corp
Publication of MX145347A publication Critical patent/MX145347A/es

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)
MX171137A 1977-03-21 1977-10-28 Mejoras en cambiador de vias de ferrocarril MX145347A (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/779,620 US4081162A (en) 1977-03-21 1977-03-21 Railroad frogs

Publications (1)

Publication Number Publication Date
MX145347A true MX145347A (es) 1982-01-27

Family

ID=25116981

Family Applications (1)

Application Number Title Priority Date Filing Date
MX171137A MX145347A (es) 1977-03-21 1977-10-28 Mejoras en cambiador de vias de ferrocarril

Country Status (5)

Country Link
US (1) US4081162A (es)
BR (1) BR7800054A (es)
CA (1) CA1081670A (es)
MX (1) MX145347A (es)
ZA (1) ZA776231B (es)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4362282A (en) * 1979-09-21 1982-12-07 Abex Corporation Railroad frogs
US4824055A (en) * 1987-02-02 1989-04-25 Nortrak Limited Railroad FROG
US5393019A (en) * 1993-05-04 1995-02-28 Ortiz-Rivas; Arturo A. Railroad turnout frog with continuous running surface
BR9501143A (pt) * 1994-03-25 1995-10-24 Abc Rail Products Corp Peça fundida de cruzamento para estrada de ferro
KR102306154B1 (ko) * 2020-03-17 2021-09-28 주식회사 세안 철도 분기기의 플랜지 베어링 크로싱

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2024566A (en) * 1933-11-07 1935-12-17 Eugene W Caruthers Railway crossing or like track structure
US2346377A (en) * 1943-02-18 1944-04-11 American Brake Shoe Co Railway crossing
US3263076A (en) * 1963-10-07 1966-07-26 American Brake Shoe Co Railroad frogs

Also Published As

Publication number Publication date
ZA776231B (en) 1978-06-28
BR7800054A (pt) 1978-10-10
US4081162A (en) 1978-03-28
CA1081670A (en) 1980-07-15

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