Display sign having coacting display rollers and drive belt atta

Details Display sign having coacting display rollers and drive belt atta Display sign having coacting display rollers and drive belt atta

1990-03-26

1991-12-17

Dorner, Kenneth J.

Card, picture, or sign exhibiting

Changing exhibitor

Endless conveyor

40438, G09F 1112

Patent

active

050725343

ABSTRACT:
A sign for alternately exhibiting two different displays. The sign comprises a display face, a pair of belts which carry the display material and two rollers which are mounted to a carriage for travel back and forth across the sign face. The belts are secured at one end to opposite sides of the sign face and at the other end wind around respective rollers. In operation the belts wind onto or off their respective rollers as the carriage travels back and forth on a rail across the sign to sequentially exhibit for view or conceal the display material on each belt. The drive mechanism for the carriage comprises an endless cable or belt running between pulleys at each end of the rail and attaching to a slide mechanism on the carriage.

REFERENCES:
patent: 537441 (1895-04-01), Demmon
patent: 3213566 (1965-10-01), Mickler

Affiliated with

Also associated with

Rating

Display sign having coacting display rollers and drive belt atta does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Display sign having coacting display rollers and drive belt atta, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Display sign having coacting display rollers and drive belt atta will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-829417