Patents
Sitemap › B61 - Railways › B61B - Railway systems; Equipment therefor not otherwise provided for › B61B 10 - Power-and-free systems
Patents for B61B 10 - Power-and-free systems (804)
01/1984
01/31/1984US4428299 Arrangement for transferring carriers at power line discontinuous portion of power-and-free trolley conveyor
01/10/1984US4424749 Power-and-free conveyor
12/1983
12/27/1983CA1159309A1 Conveyor system and vehicle for use therein
11/1983
11/16/1983EP0093863A2 A microprocessor-controlled system of aerial transport for industrial installations
11/08/1983CA1156597A1 Conveyor system carrier with brake
10/1983
10/11/1983US4408540 Method and conveyor system for processing articles through successive operations
09/1983
09/27/1983US4406230 Automatic conveyor system
09/20/1983US4405042 Combination enclosure/support for conveyor apparatus, and methods of constructing and utilizing same
08/1983
08/31/1983EP0087023A1 Load carrier for drag chain circular conveyors
08/09/1983US4397372 Pendulum suspended bumper assembly
08/02/1983US4395954 Coupling device for materials-handling conveyor
06/1983
06/28/1983US4389944 Conveyor control means
06/28/1983US4389923 Exhaust apparatus for removing pollutants
04/1983
04/26/1983US4381055 Polyvalent suspension balance for assembly lines for manufactured goods, especially motor vehicles
12/1982
12/14/1982US4363275 Conveyor system and vehicle for use therein
10/1982
10/19/1982US4354435 Apparatus for transferring carriers at discontinuous portion of power line for power-and-free trolley conveyor
10/05/1982US4352328 Coupling assembly for overhead rail materials-transport system
10/05/1982US4352327 Tow truck selector pin
09/1982
09/14/1982CA1131576A1 Conveyor chain and trolley assembly
07/1982
07/27/1982US4341161 Workpiece hanger carriage
07/27/1982CA1128455A1 Actuated secondary dog for power and free conveyor system
04/1982
04/27/1982US4326466 Anti-back up device for conveyor trolley
04/27/1982US4326465 Automobile tow wheel attachment
02/1982
02/16/1982CA1118384A1 Chain bracket with strengthened chain supports and method for making same
12/1981
12/30/1981EP0042463A1 Automatic conveyor system
12/22/1981US4306503 Procedure for automatically disposing and fetching carts and a device for carrying out said procedure
11/1981
11/03/1981US4297950 Tow truck
10/1981
10/07/1981EP0037293A1 All-round support bow for an assembly line of manufactured elements, especially of automotive vehicles
10/06/1981US4292897 Trolley rotation stabilizing device
09/1981
09/08/1981US4287829 Carrier stopping device for power-and-free conveyor
07/1981
07/21/1981CA1105409A1 Workpiece storage system
05/1981
05/26/1981CA1101975A1 Power and free conveyor control system
05/12/1981US4266658 Chain bracket with strengthened chain supports
05/12/1981US4266482 Vehicle conveyor system having double chain drive and selectable dolly
04/1981
04/21/1981US4262796 Conveyor chain and trolley assembly
04/21/1981US4262600 Towcart conveyor system
04/01/1981EP0025861A1 Coupling device for continuous conveyor systems
03/1981
03/10/1981CA1097247A2 Power and free trolley apparatus
02/1981
02/05/1981WO1981000236A1 A coupling assembly for the releasable interconnection of a driving and a driven unit in a transport system
02/03/1981US4248157 Conveyor trolleys
01/1981
01/27/1981US4246847 Bumper assisted for cart accumulator
01/20/1981US4245562 Power and free conveyor system
01/07/1981EP0020861A1 Coupling device for endless conveyors
01/06/1981US4242965 Carrier conveyor
11/1980
11/25/1980CA1090277A1 Power and free trolley apparatus
09/1980
09/23/1980US4223610 Actuated secondary dog for power and free conveyor system
09/23/1980CA1086138A1 Vehicle conveyor system having double chain drive and selectable dolly
08/1980
08/26/1980US4219111 Power and free conveyor control system
08/05/1980US4215905 Wheel assembly with bearings
07/1980
07/22/1980US4213398 Dampened suspended carrier suspension
07/08/1980US4211172 Apparatus for connecting tow carts to a conveyor
07/01/1980CA1080654A1 Power and free conveyor system
06/1980
06/24/1980CA1080037A2 Shallow conveyor system
06/10/1980US4206850 Coupling device for monorail vehicles
05/1980
05/27/1980CA1078256A1 Shallow conveyor system
05/20/1980CA1077879A1 Hanging goods sorter
04/1980
04/30/1980EP0010435A1 A bumper assisted device for connecting carts to a drag chain conveyor
04/08/1980CA1075184A1 Conveyor system
12/1979
12/25/1979US4179993 Material handling vehicle
06/1979
06/12/1979USRE30026 Vehicle conveyor
05/1979
05/15/1979CA1054547A1 Power and free conveyor system
05/08/1979CA1053974A1 Tow line accumulator
04/1979
04/10/1979US4148261 Transfer system for power-and-free conveyor
04/03/1979US4147110 Power and free conveyor system
03/1979
03/13/1979US4143599 Power and free trolley apparatus
02/1979
02/27/1979CA1049437A1 Conveyor system
12/1978
12/26/1978US4131068 Catch arrangement for towing circulating conveyor with side circuit
11/1978
11/14/1978CA1042379A1 Conveyor system
10/1978
10/31/1978US4122778 Damped suspended conveyor trolley
10/24/1978CA1040929A1 Return loop for transport vehicles
09/1978
09/19/1978US4114539 Means for transferring, collecting and distributing trolleys in conveyer system
09/19/1978US4114538 Hanging goods sorter
08/1978
08/29/1978CA1037407A1 Conveyor stop mechanism
08/22/1978US4108078 Coupling apparatus on a circulating tow conveyor
05/1978
05/02/1978US4086855 Shallow conveyor system
02/1978
02/14/1978US4073238 Power and free conveyor with engaging means operable on vertically curved sections of track
02/14/1978US4073237 Power and free conveyor with pusher disengaging means operable on curved sections of conveyor track
02/14/1978US4073236 Power and free conveyor system
02/07/1978US4072111 Conveyor carrier with actuated dog
01/1978
01/31/1978US4070972 Carrier propelling mechanism for power and free conveyors
12/1977
12/13/1977US4062428 Stop devices for overhead conveyors
11/1977
11/15/1977US4058064 Power and free conveyor system with spaced apart actuation and engagement means
11/01/1977US4056063 Dispatcher for conveyor system
09/1977
09/20/1977US4048923 Return loop for transport vehicles
08/1977
08/02/1977US4038925 Coupling arrangement for towing conveyor
06/1977
06/28/1977US4031829 Conveyor system
06/21/1977US4030423 Material handling system
05/1977
05/03/1977US4020768 Tow line accumulator
03/1977
03/29/1977US4014267 Conveyor chain structure
03/22/1977US4013015 Coupling and braking device for tow pin driven floor trucks
12/1976
12/07/1976US3996036 Apparatus for moving glass panes through an installation having a plurality of stations
12/07/1976US3995561 Conveyor stop mechanism
11/1976
11/02/1976US3988991 Conveyor system utilizing shielded reader units
10/1976
10/19/1976US3986458 Power and free conveyor
08/1976
08/10/1976US3973504 Power and free conveyor system
08/10/1976US3973503 Tow cart safety mechanism
07/1976
07/20/1976USRE28909 Conveyor
05/1976
05/04/1976US3954065 Overhead conveyor with accumulation dock
04/1976
04/20/1976US3951076 Trolley construction
04/13/1976US3949859 Apparatus for grabbing, holding and transporting workpieces on a conveyor chain
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