Checklist device

Details Checklist device Checklist device

1983-05-06

1985-06-04

Frankfort, Charles

Signals and indicators

Indicators

Operator movable

116324, G09F 900

Patent

active

045207496

ABSTRACT:
A device that contains a pocket wherein checklist cards can be inserted that match with pushbuttons that are used to indicate completion of certain steps in a series of steps.

REFERENCES:
patent: 2596374 (1952-05-01), Crapster
patent: 2853045 (1958-09-01), Thomas
patent: 3195813 (1965-07-01), Hart
patent: 3780695 (1973-12-01), Richard

Affiliated with

Also associated with

Rating

Checklist device does not yet have a rating. At this time, there are no reviews or comments for this patent.

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

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-823334