High pressure gas cleaning purge of a dry process vacuum pump
High pressure printing press cleaner
High speed floor buffing machine and floor buffing method
High speed floor burnisher
High speed floor burnisher
High speed floor burnisher
High speed pick-up head
High vacuum apparatus
High velocity air and stationary disturber cleaner
High velocity air and stationary disturber cleaner
High velocity air cleaner
High volume, high performance, ultra quiet vacuum cleaner
High-speed pick-up head for a street sweeper
Highly efficient autonomous vacuum cleaner
Highly efficient autonomous vacuum cleaner
Holder for alternately receiving wand or cleaning tool
Holding device for an end of a hose in a vacuum apparatus
Holding device on an electrical vacuum cleaner
Honeycomb core dust removal system
Hopper and filter chamber for direct forward throw sweeper