Method and apparatus for sealing and re-sealing an annular...

Method for closing and opening of an opening

Method for making a stopper for sparkling wine bottles

Method of manufacturing a stopper

Multifunctional protective component

Oil pan for an internal combustion engine

Plastic bottle stopper

Plug and blood circulation device with the plug

Plug for sealing preservative in wood

Plugging device for a bottle, notably a scent bottle

Process for impregnating corks

Removing sediment from wine

Roll-proof bottle stopper

Sample container for use in a centrifuge instrument

Seal for tube

Sealing device for a bottle containing sparkling wine

Single piece closure device made of PVC

Specimen collecting tube

Stopper

Stopper apparatus for a test tube or similar article