7
Articulated couplings; Couplings for machines; Couplings for agricultural implements; Couplings for pneumatic apparatus; Couplings of metal for hydraulic apparatus; Couplings, other than for land vehicles; Flexible couplings [parts of machines]; Gear couplings for machines; Machine couplings and transmission components except for land vehicles; Machine couplings [other than pipe]; Machine tool couplings; Modular couplings for machine tools; Overload couplings [parts of machines]; Power transmission couplings [other than for land vehicles]; Power transmission couplings for machines; Safety couplings for machines; Safety couplings [other than for land vehicles]; Shaft couplings as parts of machines; Shaft couplings for machines; Shaft couplings [machines]; Shaft couplings, not for land vehicles; Starting couplings for machines; Coupling machines; Motors for machines; Motors, other than for land vehicles; Agricultural implements, other than hand-operated; Incubators for eggs; Vending machines
12
Hydraulic connectors for vehicles; Free wheel couplings for land vehicles; Safety couplings for land vehicles; Railway couplings; Couplings for land vehicles; Gear couplings for land vehicles; Shaft couplings for land vehicles; Hydraulic couplings for land vehicles; Power transmission couplings for land vehicles; Jaw type shaft couplings for land vehicles; Couplings for use with clutches for land vehicles; Hydraulic couplings with integral dampers, for land vehicles; Machine couplings and transmission components for land vehicles