AU2520430B - Improvements in sleepers and chairs for railway rails
- Google Patents
Improvements in sleepers and chairs for railway rails
Info
Publication number
AU2520430B
AU2520430BAU25204/30AAU2520430AAU2520430BAU 2520430 BAU2520430 BAU 2520430BAU 25204/30 AAU25204/30 AAU 25204/30AAU 2520430 AAU2520430 AAU 2520430AAU 2520430 BAU2520430 BAU 2520430B
Authority
AU
Australia
Prior art keywords
sleepers
chairs
railway rails
railway
rails
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.)
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.)
Guest Keen and Nettlefolds Ltd
Original Assignee
Guest Keen and Nettlefolds Ltd
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 Guest Keen and Nettlefolds LtdfiledCriticalGuest Keen and Nettlefolds Ltd
Priority to AU25204/30ApriorityCriticalpatent/AU2520430A/en
Priority claimed from AU25204/30Aexternal-prioritypatent/AU2520430A/en
Publication of AU2520430BpublicationCriticalpatent/AU2520430B/en
Publication of AU2520430ApublicationCriticalpatent/AU2520430A/en