Patents
Patents for B66B 20 - Elevators not provided for in groups (109)
12/2007
12/12/2007CN200988488Y Cable detection robot
11/2007
11/21/2007CN200978173Y Orbit iron barrow for transmitting
11/15/2007US20070261923 Elevator escape device with improved ventilation system
07/2007
07/18/2007CN2923635Y Single-column towing type elevator
05/2007
05/02/2007CN2895889Y Module-type screw lifter
04/2007
04/04/2007CN2885804Y Lifter for mounting and dismounting portal frame
12/2006
12/06/2006CN1872366A Attachment combination and scissor fork over and under type hathpace fire fighting truck or work vehicle
11/2006
11/08/2006EP1719727A2 System and display for an elevator group supervisory and method for supervising a plurality of elevators
07/2006
07/11/2006US7073634 Automated warehouse row cart and lift
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