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BR7800054A - Coracoes de via ferrea - Google Patents

Coracoes de via ferrea

Info

Publication number
BR7800054A
BR7800054A BR7800054A BR7800054A BR7800054A BR 7800054 A BR7800054 A BR 7800054A BR 7800054 A BR7800054 A BR 7800054A BR 7800054 A BR7800054 A BR 7800054A BR 7800054 A BR7800054 A BR 7800054A
Authority
BR
Brazil
Prior art keywords
hearts
ferrea
via ferrea
Prior art date
Application number
BR7800054A
Other languages
English (en)
Inventor
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 BR7800054A publication Critical patent/BR7800054A/pt

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)
BR7800054A 1977-03-21 1978-01-05 Coracoes de via ferrea BR7800054A (pt)

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
BR7800054A true BR7800054A (pt) 1978-10-10

Family

ID=25116981

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7800054A BR7800054A (pt) 1977-03-21 1978-01-05 Coracoes de via ferrea

Country Status (5)

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

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
CA1081670A (en) 1980-07-15
MX145347A (es) 1982-01-27
ZA776231B (en) 1978-06-28
US4081162A (en) 1978-03-28

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