Question

WHO INVENTED cycle chain​

Answer 1

Answer:

the BUSH ROLLER CHAIN, the king CHAIN of bicycles and industry, was invented & patented in Manchester in 1880 by HANS RENOLD. the 'Safety' bicycle was invented in Coventry in 1879 by JK Starley but perfected by RENOLD'S BUSH ROLLER CHAIN.

Answer 2

Answer:

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Leonardo Da Vinci..