Electric heating – Metal heating – By arc
Reexamination Certificate
2005-07-19
2005-07-19
Hoang, Tu (Department: 3742)
Electric heating
Metal heating
By arc
Reexamination Certificate
active
06919526
ABSTRACT:
A plasma arc torch is provided that comprises torch head connections that are made between consumable components and a torch head independent of rotational alignment of the consumable components. Accordingly, connections for the flow of a cooling fluid, plasma gas, and/or a secondary gas are made independent of rotational alignment. Additionally, electrical connections are also provided that are independent of rotational alignment of the various plasma arc torch components.
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Conway Christopher J.
Gugliotta Mark
Kinerson Kevin J.
MacKenzie Darrin H.
Harness & Dickey & Pierce P.L.C.
Hoang Tu
Thermal Dynamics Corporation
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