As used in this chapter, the following terms
shall have the meanings indicated:
HOUSE TRAILER
Any vehicle, house car, camp car or other type of portable
vehicle, whether on wheels, skids, rollers or blocks, to be used for
living or sleeping purposes.
TRAILER COURT
Any premises on which are parked two or more trailers, or
any premises used or held out for the purpose of supplying to the
public a parking space for two or more such trailers.
TRAILER SALES LOT
Any premises in which unoccupied trailers, new or used, are
parked for the purpose of inspection or sale.