Card selector

Details Card selector Card selector

1976-01-02

1977-03-22

Knowles, Allen N.

Classifying, separating, and assorting solids

Adhesion

With selective differentiation

B07C 512

Patent

active

040131718

ABSTRACT:
A card selector which comprises a cradle for receiving an assemblage of cards and with a mechanism for effecting vibratory movement of said cradle. The cards useful with said machine are provided with information receiving zones and with there being marginal perforations corresponding to such zones; those perforations relating to said zones having data entered therein opening through the adjacent edge of the card by means of a recess. Rigid elongated members are provided for extension through the aligned perforations along one margin of the cards in an assemblage thereof for suspendingly supporting same within said cradle whereby upon vibration of said cradle cards having the engaged perforations opening through the adjacent margin separate from the assemblage by freely dropping into the lower portion of said cradle.

REFERENCES:
patent: 2417531 (1947-03-01), Welk
patent: 2665694 (1954-01-01), Movers et al.
patent: 3247854 (1966-04-01), Garfield

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