Power operated machines and apparatus for digging, excavating, mechanical handling, lifting, loading and transporting of earth, minerals, goods and materials, soil, and crops, namely, backhoes, backhoe loaders, excavators, crawlers, handlers, loaders, and forklifts; lifting installations for the transport of persons and goods; elevating work platforms; machines in the nature of booms for performing aerial work, namely, concrete placing booms; compacting and vibrating machines and equipment, namely, earth compacting machines, ground surface finishing and compacting machines and rollers, vibratory drum rollers, and tampers therefor, earth or ground surface compacting machines and rollers, vibratory drum rollers and tampers therefor, vibratory plate compactors, soil and asphalt compactors, self-propelled single drum compactors, tandem compactors, rammers, forward plate compactors, reversible plate compactors, double drum vibratory walk behind compactors, multi-purpose compactors, and towed vibratory compactors, all for compacting earth, ground, or asphalt; asphalt and concrete cutting machines; engines not for land vehicles; transmissions not for land vehicles; and structural replacement parts for all of the aforesaid goods