Black's Law Dictionary (2nd edition)dictionaries

Common Bench

The English conrt of common pleas was formerly so called. Its original title appears to have been simply “The Bench,” but it was designated “Common Bench” to distinguish it from the “King’s Bench,” and because in it were tried nnd determined the causes of common persons, i. e., causes between subject and sub-ject, in which the crown had no interest

Source: Black's Law Dictionary 2nd Ed (1910)