19 AUTOMATICALLY CONTROLLED CONTAINERS FOR TRANSPORT OF GOODS AND MATERIALS AND TRAVELLING UPON GUIDE TRACKS, PLASTIC AND METAL GUIDE TRACKS FOR USE THEREWITH
21 ELECTRICAL DRIVE MOTORS AND CONTROL EQUIPMENT FOR DRIVING AND CONTROLLING THE TRANSFER OF MATERIAL-DISTRIBUTION CONTAINERS TRAVELLING UPON GUIDE TRACKS BETWEEN VARIOUS SELECTED STATIONS
23 AUTOMATIC CONVEYOR INSTALLATIONS FOR OFFICES, FILE ROOMS, AND WAREHOUSES
Trademark Events
Oct 23, 1995
Expired Sec. 9
Feb 23, 1981
Registered - Sec. 8 (6-Yr) Accepted & Sec. 15 Ack.