Classifying – separating – and assorting solids – Electrostatic
Patent
1976-11-26
1978-03-28
Reeves, Robert B.
Classifying, separating, and assorting solids
Electrostatic
B07C 700
Patent
active
040810798
ABSTRACT:
A manually programmable card selector apparatus comprising a hollow rectangular container having a top section which has a card receiving opening and slidable rods disposed within grooves receiving apertured clips secured to the cards which extend beyond the opening to support the cards and retract to provide delivery of selected cards to an opening in an end wall by a discharge chute.
REFERENCES:
patent: 2577460 (1951-12-01), Gottschalk
patent: 2587682 (1952-03-01), Bard
patent: 2683458 (1954-07-01), Davis et al.
patent: 3354885 (1967-11-01), Ludwig
patent: 3502209 (1970-03-01), Shaw
patent: 3688900 (1972-09-01), Wanous
Roth Leo
Roth Ursula
Reeves Robert B.
Wacyra Edward M.
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