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3817567 VERSATILE UTILITY CARRIAGE FOR MOBILE LOADERS  
A versatile utility carriage for mobile loaders which is capable of lifting and carrying a variety of objects of varying sizes and shapes including long pipe, conduits and poles, spools and coils...
3815373 PILING CLAMP  
A piling clamp means is disclosed herein which is adapted to be used in combination with a piling pulling apparatus such as a vibrating hammer suspended from the hoist line of a crane. The clamp...
3814471 GRAB BUCKETS  
This invention relates to a grab bucket constituted by a double action jack comprising a piston rod in two parts, mounted coaxial and so as to rotate with respect to one another. This bucket...
3809423 LOADER FOR TIRE CURING PRESS  
This invention relates in general to loaders for tire curing presses, of the type comprising means for supplying the press mould with a crude tire to be vulcanized, and has specific reference to an...
3804452 LIFTING GRAPPLE  
A lifting grapple composed of at least three fingers pivoted on a central pillar, each finger comprising at least two articulated phalanges. The fingers are arranged at 120° from each other on the...
3802731 GRAPPLE ASSEMBLY FOR BACKHOE UNIT  
The invention relates to a grapple assembly for a backhoe unit. The backhoe is of the type having a generally vertically extending boom which is pivotal about horizontal and vertical axes. The...
3799602 APPARATUS FOR HANDLING MATERIAL  
An apparatus is described for use in converting an electro-magnetic grab to function as a mechanical grab. The apparatus includes a frame within which the magnet block of a conventional...
3796332 CARGO HANDLING EQUIPMENT BY GRIPPING AND SUSPENDING MATERIALS  
A cargo handling equipment on self-propelling tractors or forklifts provided with extensible arms, holding arms open and closed by a parallelogram link mechanism attached with universal joints to...
3795420 LIFT COUPLING  
A positively locking coupling system especially designed for the positive function necessary in remote handling of highly radioactive loads is provided. The coupling is adapted to be remotely...
3795421 GRAPPLE ASSEMBLY  
A grapple assembly arranged to be suspended from a boom, for example on a vehicle to load logs in the forest. A grapple assembly having grapple jaws or buckets and forming a compact slender unit...
3791690 GATE OPERATING SYSTEM FOR CONCRETE BUCKETS  
A system for opening and closing the clamshell gates at the bottom of the hopper of a bucket for placing concrete makes use of a receiver tank for storing air under pressure and a pneumatic...
3790329 APPARATUS FOR GRIPPING AND SEPARATING RESPECTIVELY OF A HOSE EMERGING FROM AN EXTRUDER AND FOR ITS FEEDING INTO A DIVISIBLE BLOWING FORM BY MEANS OF A BLOWING DEVICE FOR HOLLOW BODIES  
An apparatus for gripping and separating a hose of synthetic material emerging from an extruder and its feeding into a divisible mold in blowing devices for hollow bodies which comprises a holding...
3790205 TAKEOUT TONG ASSEMBLY  
Improvements to conventional apparatus commonly known as takeout tong holders for removing bottles and the like from glass molding machines. Conventional takeout tong holders include first and...
3782567 COMBINED BOOM, GRAPPLE AND BUNK ASSEMBLY  
A tree-handling apparatus including components therefor adapting a vehicle for skidding trees by grasping a group of such trees on the ground and lifting the grasped end to facilitate dragging the...
3774954 GRAB BUCKET OPERATING APPARATUS  
A grab bucket operating apparatus in which the half shells of the bucket are mounted on individual torque shafts, each of the torque shafts is provided with a lever and a hydraulic unit is...
3773188 GRIPPER FOR A DRILL ROD HANDLING APPARATUS  
An improved gripper insures that the addition or removal of individual drill rods from the drill column of an earth boring machine will be carried out in a safe and expedient manner. A drill rod...
3771825 GRIPPING MECHANISM FOR MANIPULATOR  
A gripping mechanism capable of gripping a large size plate on the side portion thereof. The mechanism has a number of gripping members and the gripping members are arranged in zigzag relation at...
3767063 APPARATUS FOR REMOVING PARTS FROM MOLDING CAVITIES  
An apparatus for removing plural piece parts received in and formed by parts of a separable mold unit. The apparatus typically is adapted to remove two parts simultaneously and includes a pair of...
3767070 LIFTING AND EXCAVATING APPARATUS  
A backhoe bucket of the type including two sections attached for relative pivotal movement and a hydraulic actuator for pivoting the sections relative to each other, the actuator being connected to...
3765712 TRANSFER MECHANISM GRIPPING DEVICE  
An article and more particularly a glassware gripping device constructed with opposed mating resiliently mounted gripper elements movably mounted with respect to each other and affording an...
3764023 SWING-AWAY AUTOMATION WORKPIECE GRIPPER  
A swing-away automation workpiece gripper which, at rest, is in one position and when actuated, swings into a second angularly related position and successively engages a workpiece. Its power...
3760966 APPARATUS FOR LIFTING AND MOVING CONTAINERS  
An apparatus for lifting and moving containers includes a frame and a plurality of spaced-apart generally parallel rails which extend from the frame in a generally horizontal plane. A plurality of...
3759563 MANIPULATOR DEVICE FOR USE WITH INDUSTRIAL ROBOTS  
A manipulator device for an industrial robot comprises a gripper mechanism, a reciprocatory motor for actuating the gripper mechanism and a pair of oscillatory motors for effecting angular...
3751099 HYDRAULIC ACTUATORS FOR ORIENTING IMPLEMENTS ON CRANES  
A pressure plate which is adjustably supported on the end of the dipper stick has a depending non-rotatable shaft around which a circular hydraulic actuator is rotatably mounted, there being...
3741517 SUBTERRANEAN CLAMPING MECHANISM FOR SUBMARINE WELLS  
The invention relates to a marine apparatus which includes a clamping device that is submergible beneath the water's surface to be aligned with, and to squeezably deform the upstanding well casing...
3736018 HYDRAULIC CLAW WITH LOCKING MECHANISM  
A claw for grasping and recovering an object is articulated by a hydraulily responsive actuator which additionally has the capability for exerting a substantial gripping force on the object. After...
3734325 SAFETY INTERLOCK FOR FLUID-OPERATED, LOAD-HANDLING APPARATUS  
Load-handling apparatus is provided which includes a safety interlock to prevent the disengagement of a load when the apparatus is in an operative condition to balance or raise the load. The...
3734556 GRIPPER DEVICE FOR INDUSTRIAL ROBOTS OR THE LIKE  
A gripper device for industrial robots or the like which includes a sleeve connected integrally with a support member for gripping arms and through which a piston rod for moving said arms towards...
3727968 LUMBER GRABBING APPARATUS  
An apparatus for grabbing a material closely stacked in a compartment such as a hold, which is provided with means for smoothly and easily penetrating its grabbing arms into the interspace of the...
3722706 WEIGHT-ALIGNED GRAPPLE  
A grappling device which includes a powered, rotatable grapple for grasping elongated objects. The grapple is normally attached by a support to a logging vehicle such as a skidder. The support is a...
3720435 SPUD CLAMPING DEVICE  
An upper ring or frame having two or more gripping members hingedly depending therefrom encircles a spud. A lower ring or frame also encircles the spud and bears inwardly against the gripping...
3714870 DUAL GRIP ACTUATING UNIT WITH TRAVEL CYLINDER ASSEMBLY  
For use with a work gripping assembly such as is shown in U.S. Pat. No. 3,371,953, the combination of a travel means and an actuating assembly which are separate components, with the travel means...
3711144 GRAB FOR FUEL ELEMENTS OF A NUCLEAR REACTOR  
An electric grab for handling fuel elements in a nuclear reactor through which a coolant gas is circulated in the direction of introduction of the grab, each grab jaw being associated with a...
3697115 LOG GRAPPLE  
A log grapple of the fixed tong pin type wherein the tongs have a reverse curvature in their confronting surfaces.
3695670 HOGSHEAD SPLITTER  
Two arms are pivotally mounted to ends of a cross member and each have a pair of inwardly directed probes mounted on the lower ends thereof. A pneumatic cylinder connects the upper ends of the arms...
3695671 HYDRAULIC CLAW CONTROL SWITCHING ARRANGEMENT  
A remotely disposed electro-hydraulically actuated claw is controllable f the interior of a submersible by a switching arrangement which minimizes the possibility of inadvertently switching the...
3690715 TRAVELING CRANE HEAD SUBASSEMBLY FOR ATOMIC REACTOR FUEL CELLS  
This invention relates to a head subassembly for changing fuel cells in an atomic reactor that includes a plurality of hook-like fingers pivotally movable from a released into an engaged position...
3677428 BALE LIFTER  
This invention is an attachment and improvement to be used in combination with the conventional hydraulically operated front-end loaders commonly used attached to farm-tractors, and provides new...
3672717 CLAW ARMS WITH SWIVEL PLATE  
A claw assembly for retrieving conical objects including a pair of pivoted rms which have inner facing curved surfaces; a swivel plate pivotally mounted to at least one of the arms, said swivel...
3658374 SKID TOP LIFTER  
A lifting apparatus for handling skids includes a pair of grippers equipped with bite-arrays for penetrating into the skid runners. A pick-up module is supported from a hoist suspension providing...
3655232 GRIPPER FOR HANDLING HEAVY PRODUCTS AND SPECIFICALLY HORIZONTAL-AXIS COILS  
In a handling gripper for rigid products and specially coils there is provided a framework in the form of a rigid casing pivotally suspended from a vertical suspension pivot attached to a lifting...
3651966 CANE GRAB FOR WINDROW LOADER  
For Windrow Cane in which the cut canes are haphazardly deposited on the flat field (there being no hills). The suspending mechanism for the grab is mounted to rotate on the upper boom about a...
3640564 FLUID-OPERATED ACTUATOR  
An actuator comprising a flexible elastomeric tube, which curls when one end is closed and the other end is connected to a fluid pressure source and has a uniplanarly flexible member provided in...
3635514 DUAL GRIP AUTOMATION JAW SWIVEL ASSEMBLY  
In combination with an automation duel grip jaw assembly having an apertured mounting flange, and a power operated actuating unit for said jaw assembly with an apertured jaw-mounting flange, a jaw...
3630563 SELF-LOCKING GRIPPING HEAD  
A power-operated gripping head for lifting workpieces includes two pivotally mounted coacting jaws which are moved toward and away from each other by a pair of pivotal levers forming with a...
3627351 TREE SHEARING AND BUNCHING APPARATUS  
A tree shear assembly and an accumulator assembly are supported on a mobile vehicle. The tree shear assembly includes a shear head mounted at the end of an articulated boom structure and having...
3627372 CONTINUOUS ROTATION GRAPPLE  
A hydraulically powered material-handling device wherein rotation and/or clamping are required. Clamping force is provided down the centerline of rotation, allowing continuous rotation without the...
3625382 ATTACHMENT FOR TRACTORS  
An attachment for tractors which includes a frame fastened to the tractor and carrying a tiltable, telescoping boom to which a bottom-opening scoop is attached. The tractor can be run adjacent...
3620561 TRANSPORTING DEVICE FOR USE IN CONNECTION WITH THE MANUFACTURE OF UNVULCANIZED BELTED TIRES  
A transporting device for a raw tire, especially belted raw tire, which includes a frame having two diametrically opposite areas thereof pivotally connected to two pairs of arms carrying...
3618800 CONTAINER-DUMPING APPARATUS  
A container-dumping apparatus particularly suitable for use with citrus and the like. The apparatus includes a grapple swingably mounted on a lift device such as a crane or boom. The grapple...