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
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.)
Evonik Operations GmbH
Original Assignee
TH Goldschmidt AG
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Filing date
Publication date
Application filed by TH Goldschmidt AGfiledCriticalTH Goldschmidt AG
Application grantedgrantedCritical
Publication of GB191301179ApublicationCriticalpatent/GB191301179A/en
Butt Welding And Welding Of Specific Article
(AREA)
Arc Welding In General
(AREA)
Heat Treatment Of Articles
(AREA)
Abstract
1179. Goldschmidt Akt. - Ges., T. Sept. 16, 1912, [Convention date]. Drawings to Specification. Rail joints, welded.-Railway &c. rails which have their lower parts welded at the joints by alumino-thermic iron, have strengthening pieces fused on the sides of the heads.
GB191301179D1912-09-161913-01-15New or Improved Method of and Apparatus for Uniting Railway and Tramway Rails and the like.
ExpiredGB191301179A
(en)