A person in possession of equipment under an agreement in writing that requires the person to return the equipment to a particular place or at a particular time who refuses or wilfully neglects to return it to the place and at the time specified in the agreement in writing, or who secretes, converts, sells, or attempts to sell the equipment or any part of it is, upon conviction, punishable by imprisonment for not more than one year, or by a fine of not more than $1,000, or by both.