/ Source: The Associated Press
Shares of some top machinery companies are up at noon:
Caterpillar rose $4.74 or 7.6 percent, to $66.84.
Deere rose $3.11 or 5.5 percent, to $59.49.
Manitowoc rose $1.21 or 9.8 percent, to $13.60.
Terex rose $2.58 or 11.4 percent, to $25.13.
