labour saving device वाक्य

उदाहरण वाक्य

1. He began with built-in furniture, and also developed labour saving devices.
2. Such work has always needed to be done but before the Industrial Revolution and the advent of labour saving devices, it was physically much harder.
3. It is said that he was one of the first to develop the stump-jump plough ( a labour saving device to remove mallee tree stumps ), for which he was awarded a medal for exhibiting it at the Port Wakefield Agricultural and Horticultural Society in 1885.