Uses permitted. Retail uses which have a warehouse; or which have
an industrial character by reason of outdoor storage requirements
or activities such as, but not limited to lumber yards, building materials,
upholsterer, cabinet maker, outdoor boat, house trailer, automobile
or agricultural implement sales; or serve the convenience needs of
such M-1 district, such as but not limited to: churches, eating and
drinking establishments, banks, savings and loan associations, credit
unions, automobile service stations, motels, bowling alleys, trade
or industrial schools, medical or other offices serving such district,
including an industrial medical clinic.