Line viewer

Details Line viewer Line viewer

1985-04-26

1987-02-10

Peshock, Robert

Card, picture, or sign exhibiting

Copyholder

Including movable indicator

40488, 40491, 33483, 33485, B41J 1164

Patent

active

046414444

ABSTRACT:
A limited line viewer assembly for selectively viewing data on a computer printout sheet or related usage.
The device has multiple slide assemblies which are entirely contained, in the open and closed positions, within the confines of a surrounding housing assembly.
The slide assemblies and a housing wall have means which cooperate to effectively lock the device in an open or closed position until desired to be manually changed by a user.

REFERENCES:
patent: 213981 (1879-04-01), Dow et al.
patent: 2632962 (1953-03-01), Jacobson
patent: 2871816 (1959-02-01), McConnell
patent: 3381395 (1968-05-01), Bergland

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