GB191322047A - Improvements in Keys for Securing Rails to Chairs on Railways. - Google Patents

Improvements in Keys for Securing Rails to Chairs on Railways.

Info

Publication number
GB191322047A
GB191322047A GB191322047DA GB191322047A GB 191322047 A GB191322047 A GB 191322047A GB 191322047D A GB191322047D A GB 191322047DA GB 191322047 A GB191322047 A GB 191322047A
Authority
GB
United Kingdom
Prior art keywords
keys
stop
convex
spring
sides
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
Richard David Hughes
David Hughes
William Davies
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 GB191322047A publication Critical patent/GB191322047A/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)
  • Chairs For Special Purposes, Such As Reclining Chairs (AREA)

Abstract

22,047. Hughes, R. D., Hughes, D., and Davies, W. Sept. 30. No Patent granted (Sealing fee not paid). Chair keys and wedges.-Relates to hollow metal keys with either concave or convex sides, and consists in forming the sides of varying thickness. The keys may have one or two thin sides b which may be convex or concavo-convex, and may have open or closed ends. The keys may have a spring e with stop d acting as a catch to retain the keys, the stop d projecting beyond the end of the key or fitting in a recess therein. The key may be retained in reverse direction by the rivet head of the spring or by a second spring catch. The stop d may enter a recess in the chair or in the rail.
GB191322047D 1913-09-30 1913-09-30 Improvements in Keys for Securing Rails to Chairs on Railways. Expired GB191322047A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB191322047T 1913-09-30

Publications (1)

Publication Number Publication Date
GB191322047A true GB191322047A (en) 1914-09-24

Family

ID=32646558

Family Applications (1)

Application Number Title Priority Date Filing Date
GB191322047D Expired GB191322047A (en) 1913-09-30 1913-09-30 Improvements in Keys for Securing Rails to Chairs on Railways.

Country Status (1)

Country Link
GB (1) GB191322047A (en)

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