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Document Title |
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7621689 |
Attachment coupler
An attachment coupler is attached to an end of an arm of a working machine. An attachment having two attachment pins in parallel can be detachably attached to the attachment coupler. The attachment...
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7614843 |
Freely rotatable closed grapple head and machine using same
A machine includes a chassis and a boom assembly. The boom assembly is movable relative to the chassis. The machine further includes a grapple assembly suspended from the boom assembly. The grapple...
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7594776 |
Hydraulic coupler
A quick coupler for attaching implements, such as buckets or other tools, to heavy equipment, such as backhoes and excavators, which includes two recesses or channels for receiving a pair of...
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7591089 |
Boom assembly
A boom assembly comprises a primary boom member having one end attachable to a vehicle and a secondary boom member pivotally attached to the free end of the primary boom member for rotation of the...
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7581340 |
Scraper blade attachment for toothed buckets of earth working machines
A removable scraper blade attachment for a toothed bucket of an earth working machine, such as a backhoe bucket, to allow the bucket to remove debris from a smooth surface such as a paved surface....
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7565758 |
Quick attach coupling device
An assembly for securing an implement to a boom, the assembly comprising a link member pivotally connected to a boom and, a first recess being formed in a first of the arm and a second being formed...
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7562718 |
Locking mechanism for mounting a plow to a vehicle
A coupling for a plow comprising a push beam attachable to a front of a vehicle. The push beam has at least one outwardly-extending plate at each end thereof. Each plate has an aperture extending...
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7549243 |
Lawn mower attachment mechanism
An apparatus for connecting an attachment to a vehicle includes first and second mounting pegs mounted to one of the attachment and vehicle, a mounting arm having first and second cut-outs sized...
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7524158 |
Adapter for mounting skid-steer loader attachments onto an excavator arm
An adapter for mounting at least one skid-steer loader attachment onto an excavator arm includes a mounting mechanism having a lower edge, an upper edge and a lip extending outwardly therefrom, the...
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7513732 |
Loader attachment system
A loader attachment system for efficiently attaching an implement (i.e. bucket, etc.) to a skid steer loader or other similar use vehicle. The loader attachment system generally includes an upper...
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7491027 |
Pivoting loader attachment system
A pivoting loader attachment system for allowing an attachment to freely pivot with respect to a tractor's loader. The pivoting loader attachment system includes a pivoting connector pivotally...
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7478490 |
Securing device
A device is provided for attaching a first part in the form of an instrument or tool to a second part in the form of a beam or such on a working machine having, on each of the parts, one engagement...
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7473067 |
Attachment coupler
An attachment coupler includes a first arm and a second arm, each including a U-shaped portion, and upper portions of the first and second arms being swingably connected by a swing shaft, and an...
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7467918 |
Remote controlled latching system
A remote controlled latching system includes a latch device configured for mating engagement with a connection member to secure an attachment to a carrier; a latching cylinder coupled to the latch...
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7464967 |
Hydraulic quick coupling
A hydraulic quick coupling is described for the coupling of structural components. Two interacting quick-coupling parts are provided which are arranged respectively on the structural components,...
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7455494 |
Control circuit for an attachment mounting device
A control circuit for an attachment mounting device that has a closed position for securing an implement and an opened position for releasing an implement. The control circuit includes at least one...
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7438494 |
Tool coupler/adaptor
A coupling apparatus, or adaptor, releasably secures a tool such as a bucket to the linkage of a tractor such as a backhoe in a direction opposite the normal, rear-facing direction.
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7426796 |
Coupler for coupling an accessory to a dipper arm and a control system for such a coupler
A control system for controlling the release of an accessory from any quick hitch coupler coupling the accessory to a hydraulically operable arm of a machine, operated by a pressurized hydraulic...
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7419350 |
Configuring operative arm of excavator with adapter body to extend operative arm
An excavator includes an undercarriage including a track, a turret rotatable on the undercarriage, the turret including a chassis, a first operative arm set, a second operative arm set, an adapter...
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7412788 |
Demolition claw
A demolition claw has a support, a pivot pin mounted on the support and centered on and extending along an axis, and two jaws each having a hole through which the pivot pin extends so that the jaws...
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7351028 |
Work machine adapter and method
Adapter for mounting on a work machine comprising an attachment for individually attaching one or more working implements to the work machine and allowing lateral rotation or tilting of the working...
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7337564 |
Loader coupler or other attachment with adjustable stops
A loader coupler or other attachment includes first and second roll-back stops located on opposite lateral sides. The stops include a mounting location such as a boss, a bumper or stop member...
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7329082 |
Electrically actuated attachment system for tractor front end loaders
Electrically actuated quick attach systems for tractor front end loaders are disclosed. An electric actuator with extendable rods is connected to rotatable handles mounted on attachment mounting...
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7311489 |
Device for mounting of a turnable implement
A drive of mounting a rotating implement to a crane arm or similar, comprises a rotator located between the crane arm and the unit that at one end is pivot-mounted to the implement for rotating the...
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7306395 |
Spread-style coupler with supplemental lock system
A coupler includes a first hook assembly comprising a first hook adapted to receive a first associated attachment pin and a second hook assembly comprising a second hook adapted to receive a second...
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7296961 |
Device for power transmission in a working machine
A device to transmit power from the power system of a working machine to one or more moving parts ( 25, 26 ) of a tool replaceably attachable to a first part of the working machine which is in the...
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7290977 |
Powered coupling of attachment hydraulics
An actuator operated apparatus for mounting and hydraulically coupling a working attachment to a mounting plate of a work vehicle. The apparatus receives a portion of pressurized fluid from the...
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7275909 |
Working machine comprising an implement coupling and an implement locking element
A working machine includes a lift arm and an implement coupling fixed to the lift arm. The implement coupling includes a locking element which is displaceable between an inoperative position and an...
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7267521 |
Backhoe bucket reverse adapter
A backhoe bucket reverse adapter is provided which can be interposed between a conventional Wain-Roy-style or Gannon-style backhoe arm bucket coupling assembly and a backhoe bucket so as to reverse...
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7249429 |
Quick-release bucket adapter
A manipulator assembly for attachment to a bucket of a construction vehicle is disclosed. The manipulator assembly includes a universal attachment apparatus for attaching a utility tool to the...
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7246457 |
Construction machine with a quick coupler
The invention relates to a construction machine with a quick coupler for the coupling of a tool to a boom having a quick coupling part on the boom side and a quick coupling part on the tool side...
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7234910 |
Bucket for pin grabber coupler
A bucket has a pair of longitudinally parallel and spaced apart pins for attaching to a pin grabber quick coupler. The pins may require removal from the bucket for repair or replacement if the pins...
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7225566 |
Hybrid male coupler portion for a front-end loader
A hybrid male coupler portion for a front-end loader mates selectively and interchangeably with first and second different female coupler portions. The coupler portion includes a frame. The frame...
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7226268 |
Faceplate
A faceplate having a set of skid steer receiver attachment points to permit an all-purpose agricultural tractor with a three-point hitch or front end loader to operably connect to off-the-shelf...
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7223062 |
Front end loader tactical boom apparatus
A front end loader tactical boom apparatus providing a means of penetrating walls for the purposes of gathering intelligence and the dispensation of suppression agents. The tactical boom apparatus...
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7198451 |
Quick-coupler device
The subject of the patent is a quick-change coupling for attaching work tools to an excavator boom, in which a respective coupling body part ( 1, 2 ) is disposed on the work tool and on the...
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7182546 |
Coupler components and coupling System for front-end loader
A female coupler portion includes first and second vertical ribs arranged in a spaced-apart relationship. The ribs comprise first and second hooks and first and second ears, respectively, wherein...
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7168908 |
Work tool coupling device for a machine
A coupler configured to secure a work tool to a machine is provided. In one embodiment, the coupler comprises a first bore with a first axis configured to receive a first pin, a second bore with a...
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7121784 |
Operative arm excavator including linkage generally interposed between bucket and hydraulic actuator
An operative arm of an earth moving machine includes a dipper stick having a distal end, a bucket coupled to the distal end of the dipper stick, a hydraulic actuator coupled to the dipper stick,...
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7114271 |
Cutting tool for digging trenches, and enabling the cutter head to be changed quickly
The invention relates to a cutting tool for digging vertical trenches, the tool comprising:
a jib (B); a cutter structure ( 34; C) suspended from the jib via a cable; a plurality of cutter...
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7112032 |
Self-propelled working machine
Protective projections ( 26 D) which are provided on cylinder mounting brackets ( 26 ) of a cargo handling tool ( 21 ) are arranged to project toward a vehicle body ( 2 ) from behind the cargo...
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7108475 |
Three-point hitch faceplate
A three-point hitch faceplate having a set of skid steer receiver attachment points to permit an all-purpose agricultural tractor to operably connect to skid steer attachments so that the...
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7086185 |
Device for coupling wear pieces to the receptacle tools of a public works machine
In a device for coupling a tooth onto an adaptor nose with a key, the tooth includes a skirt shrouding the adapter nose beyond the key passage zone and having a configuration connected to a return...
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7086821 |
Quick attachment arrangement for end loader
An attachment device for releasably securing an implement such as a bucket, pallet fork, etc., to the arms of an end loader includes a self-contained latching mechanism. The latching mechanism...
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7059072 |
Subsoiling excavator bucket
An excavator bucket adapted to receive subsoiler shanks and an optional coulter blade enables multiple treatment of compacted soil. In a preferred embodiment, the shanks depend downward below the...
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7036252 |
Actuating coupler for heavy machinery peripheral attachments
A locking device to hold an asphalt milling machine on a loader bucket to increase stability and accuracy of the milling machine and increase the speed at which the loader bucket can transition...
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7032335 |
Connection apparatus
An apparatus for connecting an implement to a prime mover, the connection apparatus including a body arranged to be mounted on the prime mover. The body includes a connection device for connecting...
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7014385 |
Attachment coupling device for heavy machinery
An attachment coupling device is designed to releasably connect a variety of attachments to an arm and a push link of heavy machinery such as hydraulic excavators. The attachment coupling device...
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7004712 |
Tool for exchangeably fastening an implement to an excavator boom
The invention relates to an assembly for exchangeably fastening an add-on, for example an excavator shovel ( 2 ), to an excavator boom ( 3 ), whereby retaining bolts ( 4, 5 ) spaced apart (A) in...
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7001137 |
Arrangement for securing an implement to a lifting arm
The invention concerns an arrangement for the securing of an implement to a lifting arm, particularly to a front loader, where the implement and the lifting arm can be fastened to each other by a...
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