HOUSE BARS MOVE ON MINIMUM WAGE
US HR, 196-188, on Oct 3 refuses to allow Fed minimum wage legis to be sent to Sen conf com; Repr C D Perkins (Ky), one of chief sponsors of measure, asserts vote means death of bill for '72; both HR and Sen have passed bills raising Fed salary floor, but there are important differences between 2 measures; for legis to be enacted, differences would have to be reconciled by Sen-HR conf com; effort to block further action on bill was led by Repubs and supported by Pres Nixon, even though Nixon had asked for increase earlier in yr