| Patents for B66B 21 - Kinds or types of escalators or moving walkways (1,166) |
|---|
| 11/04/1987 | EP0243572A1 Variable-speed escalator |
| 07/21/1987 | US4681206 Curvilinear escalator |
| 07/21/1987 | CA1224436A1 Frame structure for a curved escalator |
| 06/10/1987 | EP0225213A1 Variable-speed continuous-transporting device |
| 05/05/1987 | US4662502 Curved escalator |
| 02/24/1987 | US4645059 Roller-path system |
| 02/17/1987 | CA1218026A1 Transportation apparatus having a moving handrail |
| 01/13/1987 | US4635783 Person-conveying device |
| 01/07/1987 | CN85105326A Escalator |
| 11/18/1986 | CA1214133A1 Transportation apparatus |
| 09/09/1986 | CA1211065A1 Escalator |
| 09/03/1986 | CN85106338A Men conveyer |
| 07/29/1986 | CA1208595A1 Tubular conveyor system and operating method |
| 07/22/1986 | US4601389 Tubular conveyor system and operating method |
| 05/20/1986 | US4589539 Transportation apparatus having a moving handrail |
| 05/20/1986 | CA1204696A1 Curved escalator |
| 04/08/1986 | US4580675 Transportation apparatus |
| 03/25/1986 | CA1202265A1 Curvilinear escalator |
| 08/20/1985 | US4535880 Escalator |
| 08/06/1985 | CA1191474A1 Framework structure for an inclined passenger conveyor such as an escalator |
| 05/22/1985 | EP0142363A1 Frame structure for a curved escalator |
| 04/09/1985 | US4509429 Transportation system utilizing a stretchable train of cars and stretchable bandconveyors |
| 04/02/1985 | CA1184868A1 Cable drive systems for moving walkways |
| 09/19/1984 | EP0118813A2 Curvilinear escalator |
| 05/16/1984 | EP0108202A1 Transportation system utilizing a stretchable train of cars and stretchable bandconveyors |
| 04/24/1984 | US4444302 Cable drive systems for moving walkways |
| 03/21/1984 | EP0103489A2 Curved escalator |
| 03/13/1984 | CA1163591A1 Method of and apparatus for positioning the drive units of a plural drive escalator |
| 03/06/1984 | US4434884 Spiral escalator |
| 11/01/1983 | CA1156175A1 Closed circuit transportation system with cabs in series |
| 10/25/1983 | US4411352 Racetrack escalator |
| 09/06/1983 | US4402272 Rail-transportation system |
| 08/09/1983 | US4397096 Method of and apparatus for positioning the drive units of a plural drive escalator |
| 07/05/1983 | US4391200 Medium distance transport device |
| 06/22/1983 | EP0028220B1 Medium distance transport device |
| 03/16/1983 | EP0074197A2 Cable drive systems for moving walkways |
| 02/01/1983 | US4370931 Transportation system utilizing a stretchable train of cars and stretchable bandconveyors |
| 10/26/1982 | CA1134205A1 Coupling for a continuous transport system |
| 10/12/1982 | CA1133433A1 Installation apparatus for escalators |
| 05/18/1982 | US4330057 Platform conveyors |
| 11/10/1981 | US4299321 Moving walkway |
| 08/18/1981 | US4284191 Endless conveyor with locally varying speeds |
| 07/28/1981 | CA1105870A1 Accelerating and decelerating moving walkway with minimal surface irregularities |
| 07/07/1981 | US4276976 Accelerating and decelerating moving walkway with minimal walkway surface irregularities |
| 05/26/1981 | CA1101948A1 Linear induction drive system for accelerating and decelerating moving walkway |
| 05/13/1981 | EP0028220A1 Medium distance transport device. |
| 04/07/1981 | US4260318 Installation apparatus for escalators |
| 11/13/1980 | WO1980002403A1 Medium distance transport device |
| 11/11/1980 | US4232776 Accelerating walkway |
| 09/17/1980 | EP0015581A2 Transportation device comprising a plurality of successive load carrying components |
| 08/20/1980 | EP0014298A1 Endless conveyer with locally different speeds, and its use in moving pavements |
| 08/06/1980 | EP0013793A1 Pivot means for walkway |
| 08/06/1980 | EP0013792A1 Latch means for walkway |
| 07/01/1980 | CA1080657A1 Conveyor |
| 04/15/1980 | US4197933 Linear induction drive system for accelerating and decelerating moving walkway |
| 03/25/1980 | US4194616 Helical conveyors |
| 12/18/1979 | US4179020 Transporter for the transportation of pieces of baggage integrated with an escalator |
| 05/15/1979 | US4154336 Vertically adjustable conveyor track |
| 04/04/1979 | EP0001376A1 Elevator conveyor |
| 03/14/1978 | US4078500 Vehicle drive system in which a plurality of vehicles are moved at variable speeds by means of a constant-speed drive |
| 01/24/1978 | CA1024824A1 Continuous variable speed control system for travelling railings |
| 06/14/1977 | US4028949 Method and means for operably interconnecting movable parts |
| 06/22/1976 | US3964596 Conveyor, especially autowalks for persons |
| 03/16/1976 | US3944044 Variable speed transport system |
| 02/24/1976 | US3939959 Accelerating and decelerating moving walkway |
| 01/27/1976 | US3934515 Transportation system |