7786db17_fication_process___Patents_com__Description
[Patent #] US-8,069,659 [Description] 
Multiple-shell silencer / rear shell port An exhaust system for an internal combustion engine includes an outer housing having a front shell and a rear shell, a prechamber in which exhaust gas from the...
Patents filed at Dec 06 2011 | Heat transfer in the liquefied gas regasification process | Patents.com