Metallurgical apparatus – Means for melting or vaporizing metal or treating liquefied... – Means to melt and separate metal from mass of diverse...
Reexamination Certificate
2007-01-02
2007-01-02
Kastler, Scott (Department: 1742)
Metallurgical apparatus
Means for melting or vaporizing metal or treating liquefied...
Means to melt and separate metal from mass of diverse...
C266S227000
Reexamination Certificate
active
10778456
ABSTRACT:
A dross compression apparatus and method includes one or more air nozzles for directing cooling air across the top of a compression head for cooling the compression head. The air may be vented through air vents in a wall of the apparatus after passing across the top of the compression head. Also a plurality of ribs may extend across the top of the compression head in the direction of the air vents in the wall of the apparatus for directing the air across the top of the compression head and out the air vents.
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patent: 6228319 (2001-05-01), Roth et al.
Altek-MDY, L.L.C.
Kastler Scott
Renner , Otto, Boisselle & Sklar, LLP
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