Machinery companies shares mixed at 10 a.m.

Shares of some top machinery companies are mixed at 10 a.m.:

Caterpillar rose $1.29 or 1.5 percent, to $84.57.

Deere & Co. rose $.80 or .9 percent, to $88.31.

Manitowoc fell $.08 or .4 percent, to $20.10.

Terex rose $.23 or .8 percent, to $27.50.