Expandable seal assembly apparatus and method

Fire rated closure plug

Floatable drain plug

Fluidtight seal for a container

Fuel tank cap

Hermetical stopper for liquid receptacle

High-pressure pin plug

Impact plug assembly

Impact plug assembly

Keep-fresh storage container with lid

Lids with cams for closing a pot of paint and similar applicatio

Mechanism for rapid and hermetic closing of ceramic containers

Method for tight sealing and hole arrangement

Monitory closure sealing mechanisms for storage facilities

Multiple fluid container assembly

Obturator with improved retention in a metal sheet aperture

Plastic filler cap

Pop top can sealer

Pressure plug apparatus with safety retainer unit

Push plug