LandOfFree - US Patents - Listing for Handling: hand and hoist-line implements,Grapple,Socket and slip wedge

Handling: hand and hoist-line implements – Grapple – Socket and slip wedge

Apparatus for gripping a down hole tubular for support and rotat

Handling: hand and hoist-line implements – Grapple – Socket and slip wedge

Automatic cable gripping device

Handling: hand and hoist-line implements – Grapple – Socket and slip wedge

Cable clamping device

Handling: hand and hoist-line implements – Grapple – Socket and slip wedge

Clamping device for lifting slab, panel or sheet material

Handling: hand and hoist-line implements – Grapple – Socket and slip wedge

Clamping device having an actuating carriage which moves a...

Handling: hand and hoist-line implements – Grapple – Socket and slip wedge

Combined well casing spider and elevator

Handling: hand and hoist-line implements – Grapple – Socket and slip wedge

Dual string elevators

Handling: hand and hoist-line implements – Grapple – Socket and slip wedge

Elevator/spider with counterbalance

Handling: hand and hoist-line implements – Grapple – Socket and slip wedge

Elevator/spider with improved locking mechanism

Handling: hand and hoist-line implements – Grapple – Socket and slip wedge

Gripper mechanism for device for handling object in the form...

Handling: hand and hoist-line implements – Grapple – Socket and slip wedge

Gripper mechanism for devices for handling objects in the...

Handling: hand and hoist-line implements – Grapple – Socket and slip wedge

Gripping and lifting clamp for pipes and cylindrical objects of

Handling: hand and hoist-line implements – Grapple – Socket and slip wedge

Handles for slips used on drilling rigs

Handling: hand and hoist-line implements – Grapple – Socket and slip wedge

Lifting device for slab, panel or sheet materials

Handling: hand and hoist-line implements – Grapple – Socket and slip wedge

Single joint elevator with jaws secured by a powered door

Handling: hand and hoist-line implements – Grapple – Socket and slip wedge

Slip mechanism

Handling: hand and hoist-line implements – Grapple – Socket and slip wedge

Slip setting ring

Handling: hand and hoist-line implements – Grapple – Socket and slip wedge

Soil moisture tube extraction device

Handling: hand and hoist-line implements – Grapple – Socket and slip wedge

Stopper for a wire rope