Washer and tamper-evident cap for oil plug

Waste oil collection device

Water based lubricant containing polytetrafluoroethylene

Water cooled plastic oil pan

Wayside rail lubrication apparatus and method

Wayside rail lubrication apparatus and method

Wayside wheel lubricator

Weft thread lubrication device for weaving looms

Wheel bearing lubricator sleeve

Wheel bearing pressure lubricator

Wheel flange and rail lubricator apparatus

Wheel flange lubrication system

Wheel flange lubrication with enclosed strand drive

Wheel hub magnetic filter for lubricating fluids

Wheel line chain lubricator

Wheel rim soaper

Wick feed bearing lubrication system

Wick holder for a lubricating system of a locomotive...

Wick oiler

Wide flow-range lubricant distributor