Carburetors; Carburetters; Air filters for mechanical purposes; Ball bearings for use in machines, namely, lawn mower; Belts for engines; Belts for farm vehicle machines; Belts for machines; Fluid power component kit comprising hose and fittings for use in machinery; Lawn and garden string trimmer spools; Lawn mower blades; Machine coupling and transmission components, except for land vehicles, and parts therefor; Oil filters; Oil filters for mechanical purposes; Oil filters for motors and engines; Oil separators; Pneumatic air preparation equipment, namely, airline filters, lubricators, and regulators, all being parts of machines; Pneumatic piercing machinery and auxiliary supportive devices used in the installation or replacement of utility pipe lines, cable lines, pipe tunnels and underground utility systems; Pneumatic pipe-bursting machinery and auxiliary supportive devices used in the installation or replacement of utility pipe lines, cable lines, pipe tunnels and underground utility systems; Pneumatic pipe-ramming machinery and auxiliary supportive devices used in the installation or replacement of utility pipe lines, cable lines, pipe tunnels and underground utility systems; Agricultural machinery and attachments therefor, namely, rotary mowers, box scrapers, and three-point attachments