Mixing machines; machine parts, namely, bearing housings; mud dredging machines; cinder sifting machines; filter presses; compressors for machines; cylinders for machines; separating machines for chemical processing; sorting machines for chemical processing; machines for draining wells; feedwater deaerators being machines; sewage pulverizers being machines; pumps as parts of machines, engines or motors; filtering machines for chemical processing; transmissions, other than for land vehicles; a...