Metallurgical apparatus – Having means for contacting a solid metalliferous material... – With means to prevent warping of treated object
Reexamination Certificate
2007-07-31
2007-07-31
Kastler, Scott (Department: 1742)
Metallurgical apparatus
Having means for contacting a solid metalliferous material...
With means to prevent warping of treated object
C266S260000
Reexamination Certificate
active
10505683
ABSTRACT:
A device for use when hardening includes fixture parts (1, 4, 6) between which a workpiece is fixed during hardening. The device's fixture parts (1, 4, 6) are three or more so that two or more workpieces are fixed simultaneously in the device.
REFERENCES:
patent: 17172 (1857-04-01), Seymour
patent: 1429138 (1922-09-01), Harry
patent: 1600266 (1926-09-01), Armstrong
patent: 5401006 (1995-03-01), Canner
patent: 6210500 (2001-04-01), Zurfluh
Berglund Göran
Lindberg Mats
Accra Teknik AB
Kastler Scott
Ware Fressola Van der Sluys & Adolphson LLP
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