Caterpillar Inc. logos are seen on machinery sitting on display at a Patten Industries Inc. dealership in Elmhurst, Illinois, U.S., on Monday, Jan. 28, 2013. Caterpillar Inc., the largest maker of construction and mining equipment, said gains in its sales and profit this year will come in the second half as the world economy improves. Photographer: Daniel Acker/Bloomberg via Getty Images
{"Image ImageDescription": "Caterpillar Inc. logos are seen on machinery sitting on display at a Patten Industries Inc. dealership in Elmhurst, Illinois, U.S., on Monday, Jan. 28, 2013. Caterpillar Inc., the largest maker of construction and mining equipment, said gains in its sales and profit this year will come in the second half as the world economy improves. Photographer: Daniel Acker/Bloomberg via Getty Images", "Image Copyright": "2013 Bloomberg"}