FR669410A - Needle for tramway track - Google Patents

Needle for tramway track

Info

Publication number
FR669410A
FR669410A FR669410DA FR669410A FR 669410 A FR669410 A FR 669410A FR 669410D A FR669410D A FR 669410DA FR 669410 A FR669410 A FR 669410A
Authority
FR
France
Prior art keywords
needle
tramway track
tramway
track
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
French (fr)
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.)
Grengel Weichenbau H GmbH
Original Assignee
Grengel Weichenbau H GmbH
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 Grengel Weichenbau H GmbH filed Critical Grengel Weichenbau H GmbH
Application granted granted Critical
Publication of FR669410A publication Critical patent/FR669410A/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
    • E01B7/02—Tongues; Associated constructions
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
    • E01B2202/00—Characteristics of moving parts of rail systems, e.g. switches, special frogs, tongues
    • E01B2202/04—Nature of the support or bearing
    • E01B2202/042—Sliding

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
FR669410D 1928-02-10 1929-02-09 Needle for tramway track Expired FR669410A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE669410X 1928-02-10

Publications (1)

Publication Number Publication Date
FR669410A true FR669410A (en) 1929-11-15

Family

ID=6590177

Family Applications (1)

Application Number Title Priority Date Filing Date
FR669410D Expired FR669410A (en) 1928-02-10 1929-02-09 Needle for tramway track

Country Status (1)

Country Link
FR (1) FR669410A (en)

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