GB191228256A - Improvements in Railway Chair Keys and Wedges. - Google Patents

Improvements in Railway Chair Keys and Wedges.

Info

Publication number
GB191228256A
GB191228256A GB191228256DA GB191228256A GB 191228256 A GB191228256 A GB 191228256A GB 191228256D A GB191228256D A GB 191228256DA GB 191228256 A GB191228256 A GB 191228256A
Authority
GB
United Kingdom
Prior art keywords
wedges
keys
connexion
chair
railway chair
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
Inventor
Frederick Cawrey
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 GB191228256A publication Critical patent/GB191228256A/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
    • E01B9/00—Fastening rails on sleepers, or the like
    • E01B9/38—Indirect fastening of rails by using tie-plates or chairs; Fastening of rails on the tie-plates or in the chairs
    • E01B9/58—Fastening the rail in the chair

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Clamps And Clips (AREA)

Abstract

28,256. Cawrey, F. June 7, 1913. Chair keys and wedges. - Vertical keys F, F<2> have one or more tongues and grooves G on their contact faces, and the key F<2> engages the chair jaw by side lips, as shown, or by a tongue-andgroove connexion. A tapering rectangular or circular wedge E is driven between the keys F, F<2>. In a modification, Fig. 6, the outer faces of the wedges are concave, and the wedge E is, and the connexion G may be, dispensed with.
GB191228256D 1913-06-07 1913-06-07 Improvements in Railway Chair Keys and Wedges. Expired GB191228256A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB191228256T 1913-06-07

Publications (1)

Publication Number Publication Date
GB191228256A true GB191228256A (en) 1913-11-27

Family

ID=32369757

Family Applications (1)

Application Number Title Priority Date Filing Date
GB191228256D Expired GB191228256A (en) 1913-06-07 1913-06-07 Improvements in Railway Chair Keys and Wedges.

Country Status (1)

Country Link
GB (1) GB191228256A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2555387A (en) * 2016-10-21 2018-05-02 Pandrol Ltd Railway chair key
GB2559577A (en) * 2017-02-08 2018-08-15 Schwihag Ag Spring element for securing a railway rail to a railway chair

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2555387A (en) * 2016-10-21 2018-05-02 Pandrol Ltd Railway chair key
GB2555387B (en) * 2016-10-21 2021-08-18 Pandrol Ltd Railway chair key
GB2559577A (en) * 2017-02-08 2018-08-15 Schwihag Ag Spring element for securing a railway rail to a railway chair
GB2559577B (en) * 2017-02-08 2020-11-18 Schwihag Ag Combination of a rail chair and a spring element for securing a railway rail to the chair

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