In all assignments of property made by any person to trustees or assignees on account of the inability of the person at the time of the assignment to pay his or her debts, or in proceedings in insolvency, the wages of the miners, mechanics, salespersons, servants, clerks, or laborers employed by such persons to the amount of one hundred dollars, each, and for services rendered within sixty days previously, are preferred claims, and must be paid by such trustees or assignees before any other creditor or creditors of the assignor.