Abstract: An arm includes a tubular body that is rotatable. The tubular body has a first end portion, a second end portion and an intermediate portion between the first end portion and the second end portion. The first end portion is bent in a first direction forming a first angle with the intermediate portion, and the second end portion is bent in a second direction forming a second angle with the intermediate portion. A plurality of nozzles are through the tubular body.
Type:
Grant
Filed:
September 4, 2009
Date of Patent:
December 18, 2012
Assignee:
Jackson MSC LLC
Inventors:
James Scott Calhoun, Walter Ray Lambert, Clifford Ernest Neuman