| Patents for B66C 3 - Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith and intended primarily for transmitting lifting forces to loose materials; Grabs (1,528) |
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| 01/23/1991 | CN2069846U Enclosed hydraulic grab with rigid guide arm |
| 01/16/1991 | CN2069403U Interlock leakproof grab |
| 12/04/1990 | CA1277285C Load handling attachment for vehicles |
| 11/28/1990 | CN2066434U Connecting element for convex back type crane load-engaging and traciton |
| 11/01/1990 | WO1990012750A1 Power bucket |
| 10/31/1990 | EP0395321A1 Amelioration of soil for tree planting |
| 10/18/1990 | DE3912409A1 Tipping device for skip - consists of rigid U-piece connected to front of skip and chains connected to rear of skip |
| 09/12/1990 | CN2061929U Overhead loading single rope grab |
| 09/11/1990 | US4955972 Catch basin for bridge deck demolition |
| 07/17/1990 | CA1271793A1 Snubbing apparatus for grapples and the like |
| 05/31/1990 | DE3840027A1 Gripper for receiving and for transporting loads |
| 05/23/1990 | DE3921275A1 Bucket type grab handling bulk material - has grab attached by cable and pulley block attached to hydraulic cylinder |
| 05/23/1990 | DE3841940C1 Crescent-shaped basic body of a blade of a multi-bladed grab |
| 03/20/1990 | US4908966 Benthic dredge construction |
| 01/24/1990 | CN2051624U Single rope grab bucket |
| 01/10/1990 | CN2050840U Self-adjusting and relocating type rope guiding device for grab bucket |
| 01/03/1990 | CN1006296B Baroclinic double jaws grab bucket |
| 12/27/1989 | EP0348010A1 Pincer grab |
| 12/20/1989 | CN2049640U Electric drum type grab for wood |
| 12/14/1989 | DE3819921A1 Turning device, in particular for suspended loads |
| 11/28/1989 | US4882859 Excavating bucket having scoops |
| 10/25/1989 | EP0338492A2 Split-container for the segregated collection of different materials |
| 10/25/1989 | EP0338323A1 Grab for a hoist |
| 10/18/1989 | CN2046118U Panel turnover type timing open/close mechanism used in single cable grab bucket |
| 10/12/1989 | DE3810459A1 Rope-guided trench-wall grab |
| 10/04/1989 | CN2045474U Microcomputerized wireless telecontrol electromagnetic iron batcher |
| 09/26/1989 | CA1260987A1 Unit, attachable to a loader |
| 08/22/1989 | US4858346 Bucket cover for excavating implements |
| 07/13/1989 | WO1989006216A1 Rotator for crane-mounted working implements, especially tree-processing units |
| 06/07/1989 | EP0318623A1 Method of lifting an articulated grab bucket |
| 06/07/1989 | EP0318622A1 Swivel grab bucket |
| 05/10/1989 | EP0315547A1 Bucket excavator |
| 05/05/1989 | WO1989003800A1 Crane-mounted implement |
| 03/09/1989 | DE3744322A1 Grab for wood |
| 03/07/1989 | US4810020 Hydraulic snubber for grapple and method |
| 02/28/1989 | US4807918 Single line grapple |
| 02/21/1989 | US4806067 Unit, attachable to a loader |
| 02/15/1989 | CN2032609U Torque grab using pin gear as transmission chain |
| 02/15/1989 | CN1031062A Monocable rotating-key type timber grab |
| 01/18/1989 | CN2030989U Electric drivened claw grab |
| 01/12/1989 | DE3720924A1 Endpiece of grab prong |
| 01/11/1989 | CN2030589U Single-rope multi-jaw grab opened and closed by a rod system |
| 12/29/1988 | WO1988010231A1 Grapple device |
| 10/19/1988 | CN88211366U Multi-clack gravity grab bucket for loding and unloading waste steel |
| 10/13/1988 | DE3710436A1 Trolley of a crane for either grab or packaged-goods operation |
| 09/14/1988 | CN87211649U Single cable turning key type timber grab bucket |
| 08/31/1988 | EP0280008A1 Device for suspending waste containers and the like from a lifting device, preferably from a boom of a loading crane |
| 08/18/1988 | DE3703901A1 Oscillation brake for grabs, suspension forks or the like |
| 08/17/1988 | CN87207384U Leakageproof clamshell |
| 07/12/1988 | CA1239169A1 Articulating clam type grapple for a backhoe |
| 05/19/1988 | DE3801336A1 Comminution cutting edges on grab shovel pairs for excavating devices |
| 05/11/1988 | DE3737198A1 Pronged grab |
| 04/06/1988 | CN87211084U Leakproof device for grab bucket with two jaw plates |
| 04/06/1988 | CN86102084B Force-moment-enhanced pneumatic grabbing bucket |
| 03/29/1988 | CA1234591A1 Rotational grapple |
| 03/24/1988 | WO1988001980A1 Mounting apparatus for a grapple head assembly |
| 02/25/1988 | DE3629993C1 Transport container for pourable or liquid products |
| 02/24/1988 | EP0256304A1 Soil-working machine |
| 01/20/1988 | EP0065949B1 Dampened fully pivotal hanger for a grapple |
| 01/13/1988 | CN87200449U Reinforce-moment grab bucket |
| 01/05/1988 | US4717191 Swivel head for grapple |
| 12/29/1987 | US4715641 Mounting apparatus for a grapple head assembly |
| 12/29/1987 | US4715631 Lifting magnet unit with a gripping mechanism |
| 11/25/1987 | CN86101480A Kneadable gripping device series |
| 11/10/1987 | CA1229108A1 Grapple pivot joint with swing dampener |
| 11/04/1987 | EP0244323A1 Lifting device, in particular for handling and opening containers, consisting of two hinged moulds |
| 11/03/1987 | US4703968 Attachable to the boom structure of a hydraulic excavator |
| 10/06/1987 | US4697840 Snubber device for parallelogram grapple |
| 09/24/1987 | DE3704116A1 Device for manipulating an inoculating ladle |
| 09/22/1987 | US4695086 Two-sided grab bucket with plural operating cylinders |
| 08/11/1987 | CA1225372A1 Grain storage and transportation container |
| 07/14/1987 | US4679839 In a log skidder |
| 07/07/1987 | US4678220 Shovel-like coupling devices with automatic material handling features |
| 06/19/1987 | DE3543951A1 Grab with two shells or with grab arms |
| 06/19/1987 | DE3543778A1 Multi-bladed grab |
| 06/03/1987 | EP0224002A1 Lifting magnet unit with a gripping mechanism |
| 05/27/1987 | EP0222756A1 Container and yoke locking mechanism |
| 05/07/1987 | DE3538603A1 Clamshell grab |
| 04/16/1987 | DE3536670A1 Grab, in particular single-rope grab |
| 03/31/1987 | US4653168 Method and apparatus for taking up a board road |
| 02/12/1987 | DE3527928A1 Grab crane apparatus for installation in agricultural buildings |
| 02/12/1987 | DE3527328A1 Multi-grip for floating grab plant |
| 02/11/1987 | CN86102084A Force-moment-enhanced pneumatic grabbing bucket |
| 12/23/1986 | US4630878 Apparatus for the remote-controlled connecting or separating of two coupling parts |
| 10/21/1986 | CA1212972A1 Device at rotator and grapple unit suspended at a boom end |
| 09/30/1986 | US4614476 Mechanical sugar cane grab loader |
| 09/17/1986 | CN85205015U Slide block-type lock-catching device for single rigging-grip jaw |
| 07/30/1986 | EP0188612A1 Unit, attachable to a loader |
| 07/16/1986 | CN85200892U Reversed scissor-type grabs |
| 07/09/1986 | CN85100446A Baroclinic double jaws grab bucket |
| 07/02/1986 | CA1206992A Spill sheet structure on loader bucket |
| 06/10/1986 | CA1205838A1 Automatic grip control circuit for a grapple mechanism |
| 03/18/1986 | US4576406 Rotational grapple |
| 03/11/1986 | CA1201736A1 Device for processing trees or the like |
| 03/04/1986 | US4573728 Snubbing apparatus for grapples and the like |
| 02/27/1986 | WO1986001190A1 Unit, attachable to a loader |
| 02/25/1986 | US4572567 Snubbing apparatus for grapples and the like |
| 02/25/1986 | CA1201142A1 Log grapple device |
| 01/30/1986 | WO1986000606A1 Container and yoke locking mechanism |
| 01/22/1986 | EP0168711A1 Grabbing device |