297 A.2d 244 MAIETTA ET AL. D/B/A MAIETTA TRUCKING CO. ETC. v. GREENFIELD ET AL., CO-PARTNERS T/A URBAN DEVELOPMENT CO. AND ASSOCIATES ET AL. [No. 75, September Term, 1972.]Court of Appeals of Maryland. Decided December 7, 1972. ARBITRATION — APPEAL — An Order Directing Parties To Proceed To Arbitration Is A Non-Appealable, Interlocutory Order — […]