MUMBAI, India, May 9 -- Intellectual Property India has published a patent application (202331075795 A) filed by Metal & Steel Factory, Ishapore, West Bengal, on Nov. 6, 2023, for 'method for external cylindrical grinding of railway axles and the machine thereof.'

Inventor(s) include Raj Kr. Singh; and Avijit Chakraborty.

The application for the patent was published on May 9, under issue no. 19/2025.

According to the abstract released by the Intellectual Property India: "The present invention relates to the method for external cylindrical grinding of steel forgings for LHB Railway Axle, more precisely, it discloses the development of an external cylindrical grinding machine essentially required for finishing of railway axles, wherein it ...