Power Tool Company 1709 Lamons Lane , Johnson City , Tennessee 37604 USA About Solutions products Companies Power Tool Company Products Brown - Model F704 - TrenchMaster Brown - Model F704 - TrenchMaster 0 Share The Model F704 is a lightweight mini-trencher designed for ease of operation, maneuverability and versatility. Easily loaded, unloaded and operated by one person. Customer reviews No reviews were found for Brown - Model F704 - TrenchMaster. Be the first to review! Add your review Publish your review Great! review successfully added!