“.... in considering the right of an alienee of an alienee of a share from an undivided coparcener we have to take note of the changed circumstances of society and law. Great inroads had been made into the Hindu joint family system by legislation, as for instance, the right of the widow of an undivided coparcener to property and also an undivided coparcener's rights to dispose of his undivided interest by a will. Taking all these into consideration, we feel that it is proper to hold that the right of an alienee of an alienee of the share from an undivided coparcener has a right by himself to maintain a suit for working out his equitable right of asking for a partition and allotment of the share of the alienating coparcener. Such a right, in our opinion, is heritable and transferable. The Hindu law principal that the equitable right of an alienee from an undivided coparcener should not be extended, could equalified to this extent by permitting an alienee of an alienee of a share to maintain a suit by himself. They are not concerned with the right of an alienee of alienee of a specific item of property from an undivided coparcener, we refrain from expressing any final opinion.......”