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8162583 |
Pole positioning devices and methods
Methods and devices for positioning a group, array, series or arrangement of plumb poles in a specific relationship relative to each other, whereby a first pole is inserted in a horizontal...
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7901173 |
Pole-positioning device and methods
Methods and devices for positioning a group, array, series or arrangement of plumb poles in a specific relationship relative to each other, whereby a first pole is inserted in a horizontal...
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7794192 |
Apparatus for handling and racking pipes
An apparatus and method for handling pipes in a derrick and racking the pipes on a pipe racking assembly mounted on the derrick. The apparatus includes a rotatable gate assembly rotatably mounted...
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7787583 |
Handling poles for use in nuclear reactors
An apparatus and method for manufacturing a handling pole including a pole section, a pole adapter connected to one end of the pole section, a spade member connected to the other end of the pole...
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7634890 |
Tower segment erection tool and method of erecting a tower segment
A tower segment erection tool having a frame with a first side, a second side showing in the opposite direction than the first side and a holding mechanism for holding the frame with its first side...
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7588403 |
Pole handling apparatus
Pole or mast handling apparatus adapted for mounting on a loader type vehicle, such as a tractor mounted loader or skid steer type loader having one or more booms movable between reclined position...
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7472916 |
Log hauler
A log hauling device is provided which includes a frame member; a connection means at one end of the frame member for connection of the frame member to a tow vehicle; a log carriage slidably...
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7448838 |
Vehicle for setting utility poles in a remote location
A tracked vehicle with a front blade for clearing roads and a rear mounted crane to set and rig a utility pole in remote locations. The front blade is configured with mounts to carry an auger. A...
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7331746 |
Apparatus for handling and racking pipes
An apparatus for handling pipes in a derrick and racking the pipes on a pipe racking assembly mounted on the derrick is provided to improve the stability of transferring pipes during a round trip...
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7267516 |
Pedestal mounted light pole erector and remover
A light pole erector and remover (10) for pedestal mounted light poles (74) that is comprised of three major elements: a transportation dolly (20), a pedestal attaching and lifting mechanism (22),...
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7246983 |
Pipe racking system
The pipe racking system is designed to handle drilling tubulars (primarily drill pipe and drill collars) between the racked or setback position and the well center. The racking system can...
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7237312 |
Utility pole assembly method and apparatus
To erect metal utility poles, a plurality of tubular sections of utility poles are fabricated, each having tapered portions and the diameter of one being slightly larger than the diameter of...
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7204535 |
Lifting apparatus
Apparatus for gripping and lifting objects such as fence posts. A frame carries a pair of grippers that are slidingly movable along the frame to grasp a post or other object. The grippers may pivot...
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7198312 |
Arrangement for handling objects such as nursery stock or the like
An apparatus for moving large objects such as nursery stock incorporate two elongated arms, each including a handling member with a horizontal portion and a downwardly extending portion being...
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6942442 |
Root ball preserving and transplant facilitating horticultural container and method
A low-profile container with a wide flat bottom for use in transplanting trees and other large plants with minimal disruption to the root ball. It typically has a diameter dimension of...
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6857837 |
Utility pole installation system
A utility pole installation system, comprising a hydrovac unit having a chassis and a utility pole positioner mounted on the chassis. The hydrovac unit has an internal combustion engine mounted on...
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6709215 |
One-man, light-pole erecting and lowering apparatus
A light-pole erecting and lowering apparatus (10) that is designed to allow a single person to install, remove and service a light pole (136) that is attached to an above-ground concrete pedestal...
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6648570 |
Lifting and installing streetlight poles
Streetlight poles are lifted to a vertical position for installation in a mounting hole or on a support stand by connecting the lift cable of a boom to an elongate sling that is releasably attached...
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6641347 |
Pole extractor
A pole extractor having a base and a hydraulically operable cylinder and ram assembly. The base is coupled to an attachment means to define a slot for accepting a mobile positioning device. The...
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6592316 |
Automatic pole guide transfer mechanism
A digger derrick truck for installing poles into the ground. The digger derrick truck includes a boom on which a pole guide assembly is slidably mounted. The pole guide assembly is operatively...
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6575184 |
Method and apparatus for single handed erection of large tents
Method and apparatus for single handed erection of a tent pole having a tent supporting end and a ground end the ground end supported in a carrier pulled along the ground to position the ground end...
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6494515 |
Pole handler attachment
The pole handler attachment includes a base frame that is pivotally attached to an arm of an earth moving machine for pivotal movement about a transverse horizontal axis. A trunnion is fixed to the...
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6405770 |
Modular delimber
A delimber having a standard carriage and a delimbing boom, the delimbing boom slidably mounted through the carriage. A drive module is detachably connected to the carriage for use in moving the...
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6267544 |
Log positioning and securing device
A log positioning and securing device is described in which a frame supports a log receiving trough with sides positioned to receive and support a log along a longitudinal plane. A log clamp...
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6257818 |
Tree transport machine and method of transporting felled trees
A tree skidder transport machine and method wherein the machine has a hydraulically operated boom assembly extending rearwardly of a chassis. The boom assembly includes a main boom and a stick boom...
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6062793 |
Apparatus for retracting and extending a boom
The invention provides a drive system for extending or retracting a boom. The boom comprises an elongated boom slidably mounted to a vehicle. The drive system comprises: a flat belt extending...
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6010294 |
Tractor hydraulic grabbing tool
The present invention comprises a tractor tool that attaches to and detaches from a tractor frame easily. In one embodiment, as few as four bolts and two actuator control couplings are used to...
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5979340 |
Pole inserting robotic mechanism for accessing the interior of a harsh enclosure
A robotic mechanism which can be attached to a furnace hopper and includes a frame which supports a pole insertion mechanism for inserting a pole into a furnace hopper. The pole insertion mechanism...
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5927925 |
Pole setting guide
A pole setting guide device is provided for receiving and supporting a utility pole during its upright installation into a hole in the ground. The pole setting guide device includes a yoke assembly...
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5924832 |
Hoisting apparatus for a tent pole
A hoisting apparatus (10) for a tent pole (16) includes a skid plate assembly (12) separably joined to a wheeled bracket (14). In use, a lower end of the pole (16) is received within a pipe section...
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5899651 |
Column counterbalancing apparatus
Counterbalancing apparatus for a lamp column in which an upper part of the latter is pivotally mounted on a fixed lower part so that the upper part can be swung down for lamp servicing, comprises a...
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5876174 |
Apparatus for transporting elongated loads
An apparatus for transporting elongated loads, such as logs, particularly in small scale logging operations, includes a longitudinally extending body and a transversely extending support member...
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5803694 |
Portable tree platform elevated via a winch
A portable tree platform elevated via a winch including a planar platform with at least one support rod coupled at a first end thereof to the platform and extending upwardly therefrom. A pair of...
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5788450 |
Narrow self-propelled transportation apparatus
Machine for picking up limb and trunk portions of trees and other types of vegetation and transporting the portions through narrow passageways like a chain link gate. This machine is especially...
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5769586 |
Self-loading log transporter
A self-loading log transporter and a method for loading logs onto a log transporter are disclosed. The log transporter has a vehicle frame; a receiving deck on the vehicle frame for receiving logs...
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5715614 |
Transplant apparatus
A transplant machine including a bucket for digging a plant such as trees and shrubs from the ground, a main frame for pivotably supporting the bucket, an arm for lifting the main frame, a shaft...
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5634759 |
Raising and lowering columns
An upper part 30 of a column 28 can be raised and lowered by ram 11 which is normally carried by a counterbalance unit but which can be attached to the column. The rams 11 are mounted on a chassis...
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5516250 |
Tree felling attachment apparatus for tractors
A tree felling attachment apparatus for a farm tractor having connections for rear mounting the attachment onto the hydraulic lift arms and stabilizer bar of the tractor. The attachment includes an...
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5496143 |
Tree and shrub lifting system
A set of lifting hooks for lifting a tree or shrub with a root ball in preparation for transplanting said tree or shrub. A hand cart for use in lifting is also disclosed. The set of hooks...
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5476352 |
Transporting and setting utility poles in inaccessible locations
A dolly-like device and associated operational procedure facilitate the transporting and setting of utility poles at locations inaccessible to motor vehicles. The dolly-like device includes a power...
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5459952 |
Apparatus for digging and transplating trees
Apparatus for digging and transplanting trees and the like comprises a horizontal frame to which a plurality of sliding spade assemblies is mounted, each comprising a spade blade, a thrust tube...
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5450912 |
Maintenance and extraction of poles
An apparatus for excavation of earth around a pole embedded in an earth surface comprises a hollow auger in the form of a cylindrical drum with a helical flight about the outer wall thereof. The...
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5377730 |
Apparatus to stabilize a cut tree in the vertical position during movement by a feller-buncher
A load stabilizing means for elongated objects grasped at one end and held vertically comprising gravity induced signals to hydraulic power and control means to correct deviations of the axis of...
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5281067 |
Pole installation guide
The invention provides a pole installation guide for the installation and removal of large poles, such as utility poles. The guide includes an elongate guide body with a curved surface adapted for...
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5174701 |
Pole trailer safety latch
This device is for an air operated safety latch designed to hold a folding pole trailer in its stationary or folded position when traveling. The device is comprised of a housing which supports jaw...
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5158418 |
Method and apparatus for transplanting large trees
A method of and apparatus for moving large trees is disclosed that includes digging a trench around the tree, enclosing the soil inside the trench in the walls of a container, and sequentially...
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5141387 |
Apparatus for handling drums
A hydraulically operated handler for drums and the like is mounted on the boom of a tractor so as to be selectively pivoted from a vertical position to fifteen degrees past a horizontal position....
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5081941 |
Apparatus for excavating and transplanting trees and the like
A vehicle-mounted apparatus for excavating and transplanting trees includes a plurality of blade assemblies mounted on a multi-sided, horizontally disposed frame for overlying and substantially...
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5073080 |
Grapple device for auger sections
A grapple device (12) adapted for coupling to a conventional loader (110) is provided which is especially adapted for the pickup and handling of elongated auger sections. The device (12) includes a...
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5009558 |
Tree lifter
A tree-lifter mechanism operable by two people standing at opposite ends of the mechanism. Two elongated handles are pivotably connected to the ends of a horizontal support frame that is adapted to...
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