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Apparatus for lifting drums

Handling: hand and hoist-line implements – Grapple – Collar-engaging
Patent

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Apparatus for lifting heavy equipment

Handling: hand and hoist-line implements – Grapple – Expanding
Patent

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Apparatus for lifting heavy metal plate materials

Handling: hand and hoist-line implements – Hoistline attached load supporting frame
Patent

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Apparatus for lifting objects by suction and releasing them by g

Handling: hand and hoist-line implements – Utilizing fluid pressure – Venturi effect
Patent

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Apparatus for lifting objects having a hollow cylindrical core

Handling: hand and hoist-line implements – Grapple – Expanding
Patent

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Apparatus for lifting objects having a hollow cylindrical core w

Handling: hand and hoist-line implements – Grapple – Expanding
Patent

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Apparatus for lifting pipelines

Handling: hand and hoist-line implements – Hoistline attached load supporting frame – Load capturing supports
Reexamination Certificate

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Apparatus for lifting pipes and other objects

Handling: hand and hoist-line implements – Grapple – Expanding
Patent

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Apparatus for lifting reel-less coils of wire

Handling: hand and hoist-line implements – Grapple – Expanding
Patent

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Apparatus for lifting sheet material

Handling: hand and hoist-line implements – Hoistline attached load supporting frame
Patent

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Apparatus for lifting storage tanks and the like

Handling: hand and hoist-line implements – Grapple – Expanding
Patent

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Apparatus for lifting up and carrying concrete poles

Handling: hand and hoist-line implements – Spacing hoist bar or frame – Load gripping units
Patent

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Apparatus for loading tobacco in barns

Handling: hand and hoist-line implements – Article carrier gripped and carried by hand – Convertible to – or useable as – different device or different...
Patent

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Apparatus for maintaining filtered swimming pools and spas

Handling: hand and hoist-line implements – Hand bars and hand barrows – Compound tool
Reexamination Certificate

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Apparatus for manipulating a pallet

Handling: hand and hoist-line implements – Hoistline attached load supporting frame – Load capturing supports
Patent

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Apparatus for manipulating chopsticks

Handling: hand and hoist-line implements – Grapple – Resilient jaws
Patent

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Apparatus for manipulating suspended display systems

Handling: hand and hoist-line implements – Hand bars and hand barrows – Ball retriever
Patent

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Apparatus for mounting and dismounting a submerged propeller uni

Handling: hand and hoist-line implements – Article carrier gripped and carried by hand – Convertible to – or useable as – different device or different...
Patent

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Apparatus for mounting and dismounting a submerged propeller uni

Handling: hand and hoist-line implements – Article carrier gripped and carried by hand – Convertible to – or useable as – different device or different...
Patent

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Apparatus for moving an exchangeable platform or a container on

Handling: hand and hoist-line implements – Article carrier gripped and carried by hand – Convertible to – or useable as – different device or different...
Patent

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