SPARKS, Circuit Judge.
This bill charged appellee with infringing claims 4 and 5 of United States patent No. 1,693,886, issued December 4, 1928.
The patent relates to a method and machine for slip-sheeting a roll-feed or rotary printing press when printing on any type of material. A slip sheet of blotting material serves not only to help support the printed sheet in its passage through the press, but to prevent ink from the freshly printed sheet from smudging...
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