Journal of the Association of Engineers, India

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During recent time, we have seen reports about following inventions :

1. Shri Bipad Baran Sarkar-invention of tube well pump for agricultural water supply.

2. Shri Salil Bhattacharya-invention of dust extractor to ensure safety of miners, working in cast metal mines.

3. Shri Krishna Kumar Chatterjee-invention of beverage-making and distributing machine which operate on insertion of coin into it.


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