"of various classes" is correct and can be used in written English.
You could use it when referring to a group of people, for example: "The meeting included people of various classes."
Ifugao religion has an elaborate cosmology and more than a thousand deities of various classes.
Biodiesel and biodiesel blends reduce total emissions of various classes of toxic compounds.
La Grande Jatte is a narrow island in the Seine northwest of Paris, where day-tripping city dwellers of various classes could catch a manicured bit of nature.
The United States Postal Service will also increase the price of various classes of mail, by 4.6percentt over all, next month.
Magnetic field-induced transitions (metamagnetic transitions) play an important role in defining functionality of various classes of magnetic materials.
For this purpose, extensive research on the photochemical behavior of various classes of UV filters has been carried out.
The data concerned 609 rounds made at regional competitions of various classes for 100 140 cm obstacle height.
Others molecular species of various classes of lipids, i.e. triglycerides, ceramides and glycosphingolipids were also easily detected.
Soil erosion alongside roadways of various classes is impacted jointly by historical policy, distance to roadways, and landscape.
But if you're the type who gets antsy jammed up against lots of people of various classes and colors, I suppose that's not an appealing option.
Insecticides of various classes for the overwintering OBLR used at PF would likely impact CM to a lesser degree when used at petal fall timing.
