Improved method of alumino thermit welding of railway rails in - TopicsExpress

Improved method of alumino thermit welding of railway rails in which defect formation during execution of welding is retarded and thereby endurance limit and fatigue resistance of weldment are improved. Please see page numbers 23452, 23457 and 23470 of the below web link of Indian Patent Office to see the abstracts of three patent applications that are published on 09-27-2013: ipindia.nic.in/ipr/patent/journal_archieve/journal_2013/pat_arch_092013/official_journal_27092013_part_i.pdf In the below web link the Complete Specifications of all the three patent applications can also be downloaded as explained below: Step 1: Click the below web link: ipindiaservices.gov.in/patentsearch/search/index.aspx Step 2: Type the below application number in the box: 3918/CHE/2013 Step 3: Click: “SUBMIT” tab which is in blue colour. Then a new web page opens. Step 4: Click “View Complete Specification” tab which is in blue colour. Then Complete Specification opens, which can be saved or downloaded. There are three separate patent applications submitted numbered as below: 1. 3918/CHE/2013 which describes Chowdary-Technique-3, 2. 3919/CHE/2013 which describes Chowdary-Technique-2, 3. 3920/CHE/2013 which describes Chowdary-Technique-1. All the three patent applications can be downloaded as described above utilizing IPAIRS Version 2 of Indian Patent Office. If there are any doubts about downloading the Complete Specifications, please contact the below email: pvchowdary9@gmail