Machines, namely, root rakes for earth moving machines; machine couplings except for land vehicles; loader buckets for excavators; attachments for excavators being parts of machines; attachments for bulldozers being parts of machines; loading apparatus other than fork-lift trucks, namely, loading buckets for earth moving machines; non-electric couplers being parts of machines; buckets for earth moving machines; buckets for use with hydraulic lifting machines; grabs being parts of machines, namely, grabbing buckets for earth moving machines; pneumatic concrete breakers being machines; hydraulic breakers for rock breaking being machines; hydraulic breakers for concrete breaking being machines; rams in the nature of hydraulic and pneumatic rams being machines for earth moving machines; parts of machines, namely, track guards being parts of bulldozers and excavators; component parts and fittings for the aforesaid goods