A manhole without a cover is a very risky matter which may result to death of life, accident of vehicles moving on the roads. There is no alternative way so far invented to protect the manhole cover. But our newly invented device will surely to serve the purpose as is the need of the hours. We think it is to be a g...

The Comfortable Surface Sweeping Device like a four wheeler trolly type machine is comprising of four wheels, two folded plates, one handle, two flat plates, one handle stand, one rod, one brush, some nuts bolts, posts, springs, rivets, and a brush catcher etc, and all are integrated in such a manner that by appl...

It is observed that the Pollution and Population are both proportionately increasing. As a result we are infected with different diseases and we think, we are the only responsible for that. But we have to rectify our selves and also overcome the such destruction. After a long observation and research we have been ...

This is a simple device to prevent railway accidents with less expenditure but high acceptability and reliability.The system is divided into some self-operated and electrically connected small units (consisting of a green Indicator (GLI), a red Indicator (RLI) and a buzzer (Bz) which will be installed ...