GB289749A - Improvements in or relating to the manufacture of chairs or like supports for railway rails - Google Patents

Improvements in or relating to the manufacture of chairs or like supports for railway rails

Info

Publication number
GB289749A
GB289749A GB290928A GB290928A GB289749A GB 289749 A GB289749 A GB 289749A GB 290928 A GB290928 A GB 290928A GB 290928 A GB290928 A GB 290928A GB 289749 A GB289749 A GB 289749A
Authority
GB
United Kingdom
Prior art keywords
base
jaws
chairs
relating
supports
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
GB290928A
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.)
DOUGREE MARIHAYE SA
Original Assignee
DOUGREE MARIHAYE SA
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 DOUGREE MARIHAYE SA filed Critical DOUGREE MARIHAYE SA
Priority to GB290928A priority Critical patent/GB289749A/en
Publication of GB289749A publication Critical patent/GB289749A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
    • B21K7/00—Making railway appurtenances; Making vehicle parts
    • B21K7/02—Making railway appurtenances; Making vehicle parts parts for permanent way
    • B21K7/08—Making railway appurtenances; Making vehicle parts parts for permanent way base plates for rails, e.g. chairs

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Milling Processes (AREA)

Abstract

289,749. Kilburn, B. E. D., (Soc. Anon. d'OugrÚe-Marihaye). Jan. 30, 1928. Chair keys ; chair plates P, produced by cutting a rolled bar into short lengths and provided with parallel jaws C, have a convergence produced in the jaws by deforming the base between the jaws. A tapered recess E is stamped in the base and comprises an isosceles triangle extending the full width of the base. The rail R is secured by taper keys K both driven in the same direction.
GB290928A 1928-01-30 1928-01-30 Improvements in or relating to the manufacture of chairs or like supports for railway rails Expired GB289749A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB290928A GB289749A (en) 1928-01-30 1928-01-30 Improvements in or relating to the manufacture of chairs or like supports for railway rails

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB290928A GB289749A (en) 1928-01-30 1928-01-30 Improvements in or relating to the manufacture of chairs or like supports for railway rails

Publications (1)

Publication Number Publication Date
GB289749A true GB289749A (en) 1928-05-03

Family

ID=9748344

Family Applications (1)

Application Number Title Priority Date Filing Date
GB290928A Expired GB289749A (en) 1928-01-30 1928-01-30 Improvements in or relating to the manufacture of chairs or like supports for railway rails

Country Status (1)

Country Link
GB (1) GB289749A (en)

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