School bus stop sign

Details School bus stop sign School bus stop sign

1981-03-30

1982-07-13

Yusko, Donald J.

Communications: electrical

Digital comparator systems

340 81R, 116 63R, B60Q 146

Patent

active

043397441

ABSTRACT:
An electrically powered school bus signapparatus mounts on the school bus body. A unidirectional DC motor and associated linkage and limit switch controls are used to deploy and retract the stop sign blade.

REFERENCES:
patent: 4138668 (1979-02-01), Latta, Jr.

Affiliated with

Also associated with

Rating

School bus stop sign does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with School bus stop sign, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and School bus stop sign will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-206292