Slip free vertical rack design having rounded horizontal arms

Heating – Accessory means for holding – shielding or supporting work... – Support structure for heat treating ceramics

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Details

432253, 211 4118, 206454, F27D 500

Patent

active

059316667

ABSTRACT:
The invention relates to a vertical rack for semiconductor wafer processing having strictly horizontally disposed arms wherein each arms has a rounded tip.

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patent: 5586880 (1996-12-01), Ohsawa
patent: 5725101 (1998-03-01), Kakizaki et al.

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