Material or article handling – Apparatus for moving material between zones having different... – For carrying standarized mechanical interface type
Patent
1986-04-28
1987-12-29
Aschenbrenner, Peter A.
Material or article handling
Apparatus for moving material between zones having different...
For carrying standarized mechanical interface type
414225, B65G 5102
Patent
active
047157640
ABSTRACT:
A modular wafer processing system requires a gate valve of minimum thickness. A gate valve is provided in which the gate is an assymetric wedge on an assymetrically mounted drive shaft.
REFERENCES:
patent: 266664 (1882-10-01), Viney
patent: 631699 (1899-08-01), Darragh et al.
patent: 925880 (1909-06-01), Doolittle
patent: 964838 (1910-07-01), Badger
patent: 3656454 (1972-04-01), Schrader
patent: 3921788 (1975-11-01), Roberson, Jr. et al.
patent: 4318767 (1982-03-01), Hijikata et al.
patent: 4412771 (1983-11-01), Gerlach et al.
patent: 4433951 (1984-02-01), Koch et al.
patent: 4584045 (1986-04-01), Richards
Aschenbrenner Peter A.
Cole Stanley Z.
Dooher Terrence E.
Fisher Gerald M.
Varian Associates Inc.
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