Patents
Sitemap › B66 - Hoisting; Lifting; Hauling › B66C - Cranes; Load-engaging elements or devices for cranes, capstans, winches, or tackles › B66C 21 - Cable cranes, i.e. comprising hoisting devices running on aerial cable-ways
Patents for B66C 21 - Cable cranes, i.e. comprising hoisting devices running on aerial cable-ways (368)
05/1990
05/08/1990CA1268839A1 Radio control aerial automatic carrying system
04/1990
04/24/1990US4919934 Containing wax type solidifying agent, polyalphaolefin, emollient, emulsifier, active ingredient
08/1989
08/22/1989CA1258650A1 Supply ship transfer system
08/17/1989DE3901641A1 Carriage together with suspension gear for timber skidding
05/1989
05/30/1989US4833997 Bicable aerial transport system operating on two carrier and haulage ropes running on off-set pulleys
12/1988
12/28/1988EP0296466A2 Rope pulley
08/1988
08/17/1988CN87100177A Automatic radio-controlled overhead conveyor
08/17/1988CN87100173A Automatic radio-controlled overhead conveyor
07/1988
07/20/1988EP0274555A1 Radio-controlled aerial cableway transport system
07/20/1988EP0274554A1 Radio-controlled aerial cableway transport system
07/12/1988US4756431 Radio control aerial automatic carrying system
07/05/1988US4754886 Radio control aerial automatic carrying system
06/1988
06/28/1988CA1238673A1 Rigging fitting and hook therefor
06/14/1988US4750430 Control for transfer system having inhaul and outhaul winches
04/1988
04/06/1988EP0263035A1 Aerial transport system with two carrying and pulling cables and staggered return pulleys
04/06/1988EP0262372A2 Carriage for cable crane
04/05/1988US4735327 Radio controlled downhill skyline logging carriage and system
02/1988
02/24/1988EP0256961A2 Control for transfer system having inhaul and outhaul winches
02/09/1988US4723804 For attachemtn to a cable
12/1987
12/23/1987EP0250392A1 Cable crane
10/1987
10/28/1987EP0243343A2 Cable crane
10/14/1987EP0241023A2 Method for controlling automatic cable cranes and hydraulic control system
08/1987
08/24/1987EP0221902A4 Raise and lower apparatus.
08/18/1987US4687109 Radio controlled electric slack puller, brake and battery recharging system
05/1987
05/20/1987EP0221902A1 Raise and lower apparatus
05/05/1987US4662525 Logging carriage with band brake
03/1987
03/24/1987CA1219542A1 Log yarding carriage
03/03/1987US4646924 Skyline carriage
02/1987
02/03/1987CA1217455A1 Radio-controlled skyline carriage
01/1987
01/07/1987CN86204608U Portable crane
12/1986
12/16/1986US4629079 Transport carriage
08/1986
08/12/1986CA1209535A1 Remote controlled slack pulling log skidding carriage
02/1986
02/27/1986WO1986001121A1 Raise and lower apparatus
11/1985
11/21/1985EP0161437A2 Cable crane
11/05/1985US4550804 Climbing assist apparatus having controlled descent and escape mechanism
05/1985
05/07/1985US4515281 Radio-controlled skyline carriage
02/1985
02/19/1985US4500004 Transport carriage
06/1984
06/26/1984US4456131 Remote controlled line locking, slack pulling cable logging carriage
06/19/1984US4454951 Remote controlled slack pulling log skidding carriage
06/12/1984US4453642 In a logging system
04/1984
04/03/1984US4440305 Carriage for cable logging system
03/1984
03/06/1984US4434869 For transporting personnel/other cargo between higher/lower elevation
06/1983
06/14/1983US4387812 Intermediate cable support
03/1983
03/15/1983CA1142889A1 Ropeway crane
10/1982
10/26/1982US4355727 Intermediate support for a skyline logging system
09/1982
09/07/1982US4347938 Running skyline intermediate support and multi-span carriage
08/1982
08/24/1982US4345522 Aerial transport system
02/1982
02/09/1982CA1117909A1 Log yarding skyline carriage
01/1982
01/26/1982US4312456 Ropeway crane
05/1981
05/19/1981US4267933 Logging carriage
05/19/1981US4267932 Skyline logging carriage
04/1981
04/21/1981US4262811 Log carrier
12/1980
12/09/1980US4238038 Log yarding skyline carriage
10/1979
10/02/1979CA1063556A1 Cableway carriage
08/1979
08/14/1979US4164289 Logging carriage
04/1979
04/10/1979CA1052324A1 Drum spar
01/1979
01/30/1979US4136786 Logging system and yarder therefor
01/23/1979CA1046968A1 Cable guiding device
11/1978
11/28/1978US4127197 Dual-purpose skyline log-yarding carriage
11/21/1978US4125919 Cable clamp
09/1978
09/19/1978CA1038816A1 Aerial transport means
08/1978
08/29/1978US4109799 Skyline logging carriage
08/15/1978US4106638 Ship and shore load handling system with an asymmetrical shaped pontoon for supporting carriage cables
08/01/1978US4103784 Single line, traction driven running skyline system
12/1977
12/20/1977US4063711 Cable guiding device
11/1977
11/01/1977US4056167 Emergency elevator
02/1977
02/01/1977US4005779 Tightline logging system
04/1976
04/06/1976US3948398 Self-locking log skidding carriage
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