Patent ID: 8118137

Claim:
A portable pneumatic lubrication system, comprising: a portable housing with an interior portion, a top portion and an exterior comprising a base containing components of the pneumatic lubrication system operated from the base, a hinged lid pivoted into a first open position to access the components and pivoted into a second closed position to transport and store the portable housing, a carrying handle disposed on the top portion of the portable housing to transport the portable housing; a hand held grease gun disposed on an outer end of a retractable grease hose stored on an automatically retractable reel disposed within the interior portion of the portable housing, the grease gun comprising a quick change coupler to install a desired grease fitting on the outer end of the hose and a power and grease actuator lever spaced apart from the grease fitting by a length of hose, the hand held grease gun hose reeled out of the housing to use in multiple duty lubrication and automatically rewound into the housing to transport and store; means for pumping the grease through the hose to the grease gun permanently contained in the portable housing; and at least two grease tubes extending outward to the exterior of the portable housing attached to a common grease funnel connected to the grease hose, each comprising a spring loaded grease tube plunger to drive the grease into the means for pumping, to pump grease from the grease tubes into the grease hose and out of the hand held grease gun to lubricate in multiple duty lubrication from light duty through medium duty to heavy duty lubrication applications.