Continuous library catalog card

Details Continuous library catalog card Continuous library catalog card

1976-03-08

1977-02-01

Schacher, Richard A.

Advancing material of indeterminate length

Processes

By engaging material modifications

226 76, 197133P, B65H 1738

Patent

active

040058107

ABSTRACT:
A continuous web for library catalogue cards having a plurality of slit lines longitudinally spaced 7.5 centimeters apart, each slit line extending 12.5 centimeters transversely between edge carrier portions of the form such that upon removal of the carrier portions outwardly of the slit lines a plurality of standard 7.5 centimeters .times. 12.5 centimeters catalogue cards are provided. Longitudinally extending lines of uniquely shaped feed holes or perforations are provided in the carrier portions of the form which permit printing of the cards by means of existing high speed printers of United States manufacture despite the cards being dimensioned in the metric system and the feed of the printers being dimensioned in the English system.

REFERENCES:
patent: 2452591 (1948-11-01), Metzner
patent: 3310636 (1967-03-01), D'Arcy

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