Electric floor polishing machines and apparatus; Lathes; Machine parts, namely, grindstones; Rubber tracks being parts of loading-unloading machines; Boring machines for metalworking; Broaching machines for metalworking; Casting machines; Centrifugal grinding machines; Cutting machines for metalworking; Drilling machines for metalworking; Electric soldering apparatus; Electroplating machines; Grinding machines for metalworking; Grinding machines for the treatment of ceramics and metal; Metalw...