V-pleated filter device
V-shaped trough filters, rotary assemblies and methods of...
V.e.n.t. vapor enviroment neutralizing tower
Vacuum actuated scraper arrangement for a drum filter
Vacuum belt filters
Vacuum belt filters with liquid edge seal
Vacuum cleaner
Vacuum cleaner
Vacuum cleaner
Vacuum cleaner
Vacuum cleaner
Vacuum cleaner
Vacuum cleaner
Vacuum cleaner
Vacuum cleaner
Vacuum cleaner
Vacuum cleaner and dust receptacle therefor
Vacuum cleaner bag and improved vacuum cleaner bag
Vacuum cleaner bag suspension
Vacuum cleaner bag with oscillating tube