Composite filter set for gas flow ducts

Connection member for a filter bag for vacuum cleaning equipment

Connector system

Constant tension device for filter bag

Constant tensioning device

Crimped vacuum bag seal and method of making the same

Cylindrical star-shaped filter bag and support cage

Device for clamping a cassette filter in a filter housing

Device for closing and ejecting the bag of a vacuum cleaner

Device for connecting a vacuum cleaner dust bag

Device for detachably securing a dust filter bag in dust...

Device for forming demonstration cleaning-test bags and for atta

Device for suspension of air filter bags

Dirt drawer latch for vacuum cleaner

Disposable dust bag for vacuum cleaner and the like

Disposable dust bag for vacuum cleaners and the like

Disposable dust bag for vacuum cleaners and the like

Disposable dust bag for vacuum cleaners and the like

Disposable filter cartridge

Disposable two-ply filter