HOUSTON, Justice
(concurring in case no. 1960332 and dissenting in case no. 1960311).
I concur in quashing the writ issued on the petition of Multivac, Inc.; however, I dissent *974from the order quashing the writ issued on the petition of J.H. MeClanahan. The plaintiff did not present sufficient evidence that MeClanahan knowingly removed or bypassed the safety device.
SHORES, Justice.
WRITS QUASHED AS IMPROVIDENTLY GRANTED.
HOOPER, C.J., and ALMON, KENNEDY, COOK, and BUTTS, JJ., concur.
HOUSTON, J., concurs in case no. 1960332 and dissents in ease no. 1960311.
MADDOX and SEE, JJ., dissent.