LandOfFree - US Patents - Listing for Expansible chamber devices,With lubricating means

Expansible chamber devices – With lubricating means – Lubricant passage extends axially through articulated piston...

Connecting rod assembly with a crosshead

Expansible chamber devices – With lubricating means

Connecting rod with integral grease reservoir

Expansible chamber devices – With lubricating means – Piston has lubricant retaining or conducting means

Contoured piston

Expansible chamber devices – With lubricating means – Piston has lubricant retaining or conducting means

Dry roughing pump having a gas film bearing

Expansible chamber devices – With lubricating means – Valve means in lubricant passage

Dry-running piston compressor (crankshaft drive lubrication)

Expansible chamber devices – With lubricating means – Piston has lubricant retaining or conducting means

Engine piston assembly with improved oil control

Expansible chamber devices – With lubricating means – Piston has lubricant retaining or conducting means

Engine piston having a recess defined in the lower surface of th

Expansible chamber devices – With lubricating means – Portion of expansible chamber device includes solid...

Engine piston-pin sliding structure

Expansible chamber devices – With lubricating means

Fabric-lined epoxy resin cylinder with lubricant retaining groov

Expansible chamber devices – With lubricating means – Piston has lubricant retaining or conducting means

Filled piston with central oil tube

Expansible chamber devices – With lubricating means – Piston has lubricant retaining or conducting means

Fluid cylinder with improved wear rings

Expansible chamber devices – With lubricating means

Fluid pump

Expansible chamber devices – With lubricating means – Piston has lubricant retaining or conducting means

Fluidic self adjusting seal assembly

Expansible chamber devices – With lubricating means

Gas bearing and method of making a gas bearing for a free...

Expansible chamber devices – With lubricating means – Piston has lubricant retaining or conducting means

Glide shoe of a hydraulic piston machine

Expansible chamber devices – With lubricating means

Hermetic compressor

Expansible chamber devices – With lubricating means – Portion of expansible chamber device includes solid...

High pressure spherical piston

Expansible chamber devices – With lubricating means – Portion of expansible chamber device includes solid...

High-pressure pump for a fuel injection system of an...

Expansible chamber devices – With lubricating means

Hydraulic cylinder