Court of Appeals for the Second Circuit June 6, 1932, No. 403 (Gat Gun Lubricating Corp. v. Adams Grease Gun Corp.)

L. HAND, Circuit Judge.

The patent in suit is for a portable “grease gun” to drive grease, more or less viscous, through the bearings of an automobile or other similar machine. There had been other sueh before, hut the invented impiovements were designed to set up much higher pressures.