Material or article handling – Device for emptying portable receptacle – For emptying contents thereof into portable receiving means
Patent
1983-05-24
1984-08-21
Reeves, Robert B.
Material or article handling
Device for emptying portable receptacle
For emptying contents thereof into portable receiving means
294 87R, 414225, 414750, B65B 508
Patent
active
044667663
ABSTRACT:
An apparatus for transferring wafers between a process carrier and a furnace carrier. The apparatus lifts a plurality of wafers from one carrier and deposits them into another carrier without damage to the wafers or touching any more than the edge surfaces and adjacent areas of the wafers.
REFERENCES:
patent: 3841689 (1974-10-01), Hurlbrink
patent: 3934733 (1976-01-01), Worden
patent: 3949891 (1976-04-01), Butler et al.
patent: 4208159 (1980-06-01), Uehara et al.
patent: 4244673 (1981-01-01), Henderson
patent: 4299532 (1981-11-01), Bouwmeester
Geren, deceased Lorenzo D.
Worden Raymond D.
Hajec Donald
Reeves Robert B.
Ruska Instrument Corporation
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