Some really random text about 3M's traffic division here. (Also, be sure to reference that they made a bi-modal, time-programmable sign, too!)
This page is a work in progress!
3M Brand
Overview
Past
Current
Products
Programmable Visibility Signals
Vehicle Signals (12")
M-123 Programmable Visibility Prototype Signal
M-131 Programmable Visibility Signal
M-131R Bimodal (Ball/Arrow) Signal
M-133 Dual-Indication (Green/Yellow) Signal
Pedestrian Signals (12")
M-131 P.V. Pedestrian Signal
M-132 Dynamic Pedestrian Signal
Programmable Visibility Adapters/Converters
Vehicle Signal Adapter (8")
SA-130 (Adapter attachment)
Vehicle Signal Converter (12")
M-150 (Lens/Reflector System)
Signal Enlargers
Vehicle Signal to Vehicle Signal
SA-812R - SA-812G - SA-812GA
SA-810GA
Vehicle Signal to Pedestrian Signal
SA-812DW
SA-810W
Pedestrian Signal to Pedestrian Signal
SA-912DW
SA-910W
Signs
Reflective
Electronic
License Plates
Other Traffic Products
Opticom