The provisions of Sections 749.01 through 749.08 shall not apply to any farmer or producer who sells any article, provision or vegetable produced or grown by him, nor to the manufacture of any article made or manufactured by him, nor to sales made to dealers by commercial travelers or selling agents in the usual course of business, nor to bona fide sales of goods, wares or merchandise by sample for further delivery.
(1967 Code 749.04)