Allinson Mfg. Co. v. Ideal Filter Co.

LEWIS, Circuit Judge.

Appellant’s bill of complaint charges that it is the owner by assignment made December 28, 1921, of all rights granted to William Allinson by U. S. Letters Patent No. 1,395,694, of date November 1, 1921, for an apparatus for purifying gasoline and for which Allinson made bis application on October 9, 1920; that appellee, subsequent to the date of said Letters, has made and sold machines of the kind therein described and thus infringed on claims 14 and 15, which are in these words;

“14. An apparatus for purifying gasoline or the like, comprising a tank, a container below…