Title:
CARD INDEX
Document Type and Number:
Japanese Patent JPS53109718
Kind Code:
A
Abstract:
A telephone subscriber's card index includes a flat casing having a top, side walls and a front opening, a tray adapted to be pushed into and pulled out of the casing through said opening, and a pile of index cards supported on the tray and intended to have information thereon. The index includes manually operable depressible keys, with dogs on the underside of the keys, for determining, before pulling out the tray, which index card is to be presented to an operator by depression of an optionally selected one of said keys.
Inventors:
ERUNSUTO EGON TSUANDERIN
Application Number:
JP2342678A
Publication Date:
September 25, 1978
Filing Date:
March 01, 1978
Export Citation:
Assignee:
ZANDELIN ERNST EGON
International Classes:
B42F17/34; (IPC1-7): B42F17/34
Domestic Patent References:
| JP46032418U | ||||
| JP44030647A | ||||
| JPS5014175A | 1975-02-14 | |||
| JPS4966310U | 1974-06-10 |