Aerating pumps for aquaria; printing machines; starters for motors and engines; blowing machines for the compression, exhaustion and transport of gases; vacuum pumps being parts of machines; gears, other than for land vehicles; propulsion mechanisms other than for land vehicles, namely, propellers for machines and motors for machines; compressed air pumps; blowing machines for the compression, exhaustion and transport of gases and the compression, sucking and carrying of grain; electric, pneu...