Device for positioning a pattern strip chart

Details Device for positioning a pattern strip chart Device for positioning a pattern strip chart

1978-06-05

1980-09-02

Mancene, Louis G.

Card, picture, or sign exhibiting

Changing exhibitor

Double reel and web

G09F 1118

Patent

active

042199506

ABSTRACT:
A main body of the device includes an elongate opening for chart display. Manually operable spindles carry the chart. Locks serve to prevent accidental spindle rotation and include latching elements engageable with spindle mounted members in any one of a multitude of spindle positions to permit precise display of that chart segment of immediate interest.

REFERENCES:
patent: 532569 (1895-01-01), Leffingwell
patent: 557024 (1896-03-01), Richard
patent: 560204 (1896-05-01), Gamble
patent: 770841 (1904-09-01), Barker
patent: 778092 (1904-12-01), Willson
patent: 2551298 (1951-05-01), Smith
patent: 4091552 (1978-05-01), Dickerson

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