Machinery companies shares down at 10 a.m.

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

Caterpillar fell $.89 or 1.1 percent, to $83.55.

Deere & Co. fell $1.18 or 1.3 percent, to $91.25.

Manitowoc fell $.35 or 1.6 percent, to $21.51.

Terex fell $.33 or 1.2 percent, to $26.99.