Air-breather device for oil casing

Air-filtering hydraulic reservoir breather cap

Anti-leak fuel cap liner

Auto venting fuel cap

Baffled tank vent

Breather cap

Breather vent for electrical enclosure

Cap assembly and method for producing thereof

Cap for a reservoir

Cap for a tank

Cap for reserve tanks

Cap of vent nozzle

Cap structure for a radiator used in vehicle

Closing device for a tank for a hydrocarbon or like liquid

Closure with pressure compensating valve for a liquid container

Coffee cup travel lid

Combination breather-drain

Combination working tray and sterilization case for medical inst

Construction for gas meter cover

Container and closure therefor