patented sentence - patented sentence in Hindi (41-50)

	41.	The rotary washing machine was patented by Hamilton Smith in 1858.
	42.	The Blake crusher was patented by Eli Whitney Blake in 1858.
	43.	Erich Franke invented and patented the wire race bearing in 1934.
	44.	He patented an improved geared truck for his engines in 1901.
	45.	In 1901 Luigi Bezzera of Milan patented improvements to the machine.
	46.	In 1919, Abushady patented a removable, standardized aluminum honeycomb.
	47.	In this assignment he patented a number of mechanisms and components.
	48.	In addition, early equipment was often patented by its manufacturer.
	49.	James Sumner of Lancashire patented the first Leyland Steam Motor Company.
	50.	Theodore Steinway of Steinway & Sons patented tunable aliquots in 1872.

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