298 A.2d 881 GERARD C. WALLACE CO., INC. v. THE SIMPSON LAND COMPANY [No. 138, September Term, 1972.]Court of Appeals of Maryland. Decided January 15, 1973. MECHANICS’ LIENS — WAIVER — Where A Subcontractor Has Waived His Right To Claim A Lien, No Privity Exists Between The Owner And Subcontractor So That The Owner Has […]