FR374936A - Coeur de croisement pour voies de chemins de fer - Google Patents

Coeur de croisement pour voies de chemins de fer

Info

Publication number
FR374936A
FR374936A FR374936DA FR374936A FR 374936 A FR374936 A FR 374936A FR 374936D A FR374936D A FR 374936DA FR 374936 A FR374936 A FR 374936A
Authority
FR
France
Prior art keywords
railway tracks
crossing heart
crossing
heart
railway
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
Other languages
English (en)
Inventor
John Engle Graham
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR374936A publication Critical patent/FR374936A/fr
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)
FR374936D 1906-06-25 1907-02-22 Coeur de croisement pour voies de chemins de fer Expired FR374936A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US374936XA 1906-06-25 1906-06-25

Publications (1)

Publication Number Publication Date
FR374936A true FR374936A (fr) 1907-06-26

Family

ID=1421529

Family Applications (1)

Application Number Title Priority Date Filing Date
FR374936D Expired FR374936A (fr) 1906-06-25 1907-02-22 Coeur de croisement pour voies de chemins de fer

Country Status (1)

Country Link
FR (1) FR374936A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE916986C (de) * 1940-01-09 1954-08-23 Gutehoffnungshuette Sterkrade Vorrichtung zur Herstellung der UEberhoehrung an Schienen, insbesondere fuer Herzstuecke von Weichen und Kreuzungen
DE1271739B (de) * 1966-03-12 1968-07-04 Kloeckner Werke Ag Herzstueck

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE916986C (de) * 1940-01-09 1954-08-23 Gutehoffnungshuette Sterkrade Vorrichtung zur Herstellung der UEberhoehrung an Schienen, insbesondere fuer Herzstuecke von Weichen und Kreuzungen
DE1271739B (de) * 1966-03-12 1968-07-04 Kloeckner Werke Ag Herzstueck

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