LandOfFree - US Patents - Listing for Metal working,Method of mechanical manufacture,Muffler, manifold or exhaust pipe making

Metal working – Method of mechanical manufacture – Muffler – manifold or exhaust pipe making

Method for manufacturing an air-gap-insulated exhaust manifold

Metal working – Method of mechanical manufacture – Muffler – manifold or exhaust pipe making

Method for manufacturing an exhaust element of an exhaust...

Metal working – Method of mechanical manufacture – Muffler – manifold or exhaust pipe making

Method for manufacturing silencer and apparatus for manufacturin

Metal working – Method of mechanical manufacture – Muffler – manifold or exhaust pipe making

Method for producing a catalytic element

Metal working – Method of mechanical manufacture – Muffler – manifold or exhaust pipe making

Method for producing a cover that can be placed on the end...

Metal working – Method of mechanical manufacture – Muffler – manifold or exhaust pipe making

Method for producing an exhaust gas manifold for a multi-cylinde

Metal working – Method of mechanical manufacture – Muffler – manifold or exhaust pipe making

Method of attaching a collector housing of a liquid cooled...

Metal working – Method of mechanical manufacture – Muffler – manifold or exhaust pipe making

Method of forming a double wall, air gap exhaust duct component

Metal working – Method of mechanical manufacture – Muffler – manifold or exhaust pipe making

Method of locking together exhaust components

Metal working – Method of mechanical manufacture – Muffler – manifold or exhaust pipe making

Method of making a ceramic coated exhaust manifold and method

Metal working – Method of mechanical manufacture – Muffler – manifold or exhaust pipe making

Method of making a collector device

Metal working – Method of mechanical manufacture – Muffler – manifold or exhaust pipe making

Method of making a refrigeration compressor muffler

Metal working – Method of mechanical manufacture – Muffler – manifold or exhaust pipe making

Method of making a silencer

Metal working – Method of mechanical manufacture – Muffler – manifold or exhaust pipe making

Method of making an exhaust catalyst by securing wire mesh onto

Metal working – Method of mechanical manufacture – Muffler – manifold or exhaust pipe making

Method of making an exhaust gas collector

Metal working – Method of mechanical manufacture – Muffler – manifold or exhaust pipe making

Method of manufacturing a stamp formed muffler with hermetically

Metal working – Method of mechanical manufacture – Muffler – manifold or exhaust pipe making

Method of manufacturing an exhaust muffler with stamp formed int

Metal working – Method of mechanical manufacture – Muffler – manifold or exhaust pipe making

Method of sheet metal construction for thin boom tube...

Metal working – Method of mechanical manufacture – Muffler – manifold or exhaust pipe making

Method of, and apparatus for, manufacturing metallic bellows