Operator Specialty Company is one of the nation's foremost manufacturers of commercial and residential automatic gate and door operating systems. OSCO satisfies the need for quality special application operators in the fencing, parking, ornamental iron, and garage door industries. OSCO's product line has grown from specialty door and gate operators, to a full line of swing and slide door and gate operators, as well as parking barrier gates.           Operator Specialty Company, Inc. Casnovia, MI, USA Products: Swing and slide gate operators, commercial overhead and slide door operators, and custom-designed operators. For More Information: OSCO 19 Railroad Ave. Casnovia, MI. 49318 Phone: 800-333-1717 Fax: 616-675-5435 Website: www.operatorspecialty.com   (above) OSCO's new SW Series swing gate line includes models designed for residential, commercial and DC-powered battery back-up applications. These new models with sleek and sturdy polyethylene covers utilize the same proven UL325-compliant circuit board as the rest of the family of OSCO gate operators.     (below) The Model LA-36 is a 24VDC-powered linear screw drive swing gate operator designed for residential applications.   (above) The new SL Series slide gate operators offer complete access control, security, and entrapment protection.