Air suction machines; Automatic swimming pool cleaners and parts therefor; Blowing machines for the compression, exhaustion and transport of gases; Carpet cleaning machines, namely, carpet extractors; Dust removing installations for cleaning purposes; Electric garage door openers and closers; Electronically and power-operated tools, namely, pullers and components therefor, nut splitters, extractors, separators, spanners and coil spring compressors; Floor sanders; Grinding and polishing machin...