FR4329E - Croisement de rails à pointe de coeur articulée - Google Patents

Croisement de rails à pointe de coeur articulée

Info

Publication number
FR4329E
FR4329E FR4329DA FR4329E FR 4329 E FR4329 E FR 4329E FR 4329D A FR4329D A FR 4329DA FR 4329 E FR4329 E FR 4329E
Authority
FR
France
Prior art keywords
articulated
rails
crossing
heart point
heart
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)
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.)
ELWELL SOC D Ets
Original Assignee
ELWELL SOC D Ets
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 ELWELL SOC D Ets filed Critical ELWELL SOC D Ets
Application granted granted Critical
Publication of FR4329E publication Critical patent/FR4329E/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D209/00—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom
    • C07D209/02—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom condensed with one carbocyclic ring
    • C07D209/44—Iso-indoles; Hydrogenated iso-indoles
    • C07D209/48—Iso-indoles; Hydrogenated iso-indoles with oxygen atoms in positions 1 and 3, e.g. phthalimide
    • 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
    • E01B7/28—Crossings
    • E01B7/30—Jump-over crossings

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
FR4329D 1904-12-21 1905-01-12 Croisement de rails à pointe de coeur articulée Expired FR4329E (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR349588T 1904-12-21
FR4329T 1905-01-12

Publications (1)

Publication Number Publication Date
FR4329E true FR4329E (fr) 1905-07-07

Family

ID=1347481

Family Applications (1)

Application Number Title Priority Date Filing Date
FR4329D Expired FR4329E (fr) 1904-12-21 1905-01-12 Croisement de rails à pointe de coeur articulée

Country Status (1)

Country Link
FR (1) FR4329E (fr)

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