“A close vessel for containing liquors, formed by staves, heading and hoops. This is a general term comprehending the pipe, hogshead, butt, barrel, etc.” (“Cask,” in American Dictionary [1828].)
An American Dictionary of the English Language: Intended to Exhibit, I. the Origin, Affinities and Primary Signification of English Words, as far as They Have Been Ascertained. . . . Edited by Noah Webster. New York: S. Converse, 1828.
Probably a reference to the law firm of Payne & Willson. Henry Payne and Hiram Willson formed a law firm in Cleveland, Ohio in 1835. The partnership continued until 1844, when a new partner was added and the firm was renamed.