BASKET FOR POLISHED WAFERS
United States Patent 3486631
US Patent References:
/0815855.html
- - 0815855

Tray for ophthalmic test lenses
- - 1647922

Dish drainer
- - 1822087

Coaster
- - 2595961

Apparatus for washing venetian blinds
- - 2696216


Inventors:
Rodman, Hugh
Publication Date:
12/30/1969
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Assignee:
JOHN T SHALER CO
Primary Class:
211/41.180
Other Classes:
206/711, 118/500, 206/833, 294/159
International Classes:
H01L21/673; H01L21/67; A47G19/08
US Patent References:
2944696Grid tray
3014594Adjustable grooved fixture




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