Reading machine for punched document cards

Details Reading machine for punched document cards Reading machine for punched document cards

1974-05-24

1977-07-12

Stoner, Jr., Bruce H.

Sheet feeding or delivering

Feeding

Separator and conveyor

271118, 271127, 271166, 271225, B65H 306, B65H 506

Patent

active

040349756

ABSTRACT:
A processing machine, particularly a reader, for punched document cards including a hopper for a deck of the document cards, pick rolls disposed beneath the hopper in such position as to feed the document cards transversely thereof from the bottom of the hopper, a vertically movable hopper bed for moving the deck onto and off of the pick rolls to make them effective or ineffective, a deck lifter positioned beneath the card deck in the hopper for supporting one side of the card deck after the bottommost card has been moved transversely thereof partially out from underneath the other cards in the deck, driving rolls for moving the bottommost card longitudinally after it has been partially so moved from underneath the rest of the deck and means operative for reading punched holes in the document card on continued longitudinal movement of the card.

REFERENCES:
patent: 596098 (1897-12-01), Whitehead
patent: 1377810 (1921-05-01), De Escobales
patent: 2114927 (1938-04-01), Krell
patent: 2184218 (1939-12-01), Heinrich
patent: 2517984 (1950-08-01), Cunningham
patent: 2567223 (1951-09-01), Maher et al.
patent: 3160411 (1964-12-01), Fiehl
patent: 3218063 (1965-11-01), Boyce
patent: 3514098 (1970-05-01), Ostwald
patent: 3561756 (1971-02-01), Barnett
patent: 3666262 (1972-05-01), Fowler et al.
patent: 3790162 (1974-02-01), Halbert
patent: 3847382 (1974-11-01), McKee
patent: 3917258 (1975-11-01), Miller

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