Foam generator

Foam generator, foamable pesticide, and method

Foam-generating assembly and foam generator used therein

Fog generator

Fog producing apparatus

Fogger bar assembly

Folding packing and method of manufacture

Food processor with air whipping capability

Fractionation apparatus with low surface area grid above...

Fractionation column containing stacked fractionation trays

Fractionation tray formed by triangular downcomer modules

Fractionation tray having packing immediately below tray deck

Fractionation tray with adjustable capacity weir means

Fractionation tray with side discharging triangular downcomers

Fractionation trays

Fractionator feed section

Fractionator tray valve

Fragrance dispenser for room air conditioner

Fragrance vaporizer, in particular for toilets

Froth activator apparatus and method