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Hand/foot dual operated lever mechanism for hydraulic jacks

Implements or apparatus for applying pushing or pulling force – Hoisting truck – Single throw lever
Patent

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Handle operated wire puller

Implements or apparatus for applying pushing or pulling force – Method or apparatus for placement of conductive wire – Conduit snakes
Patent

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Handle with a ratchet mechanism tightening a tape winding it...

Implements or apparatus for applying pushing or pulling force – Portable implements or apparatus for tensioning flexible... – Including rotatably driven drum for engaging either material...
Reexamination Certificate

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Handling device for laying electrical cables by helicopter

Implements or apparatus for applying pushing or pulling force – Method or apparatus for placement of conductive wire – Conduit snakes
Patent

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Handling device for shifting heavy loads along a sliding track

Implements or apparatus for applying pushing or pulling force – Step-by-step traveling bar – Pawl actuated
Patent

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Has invented certain and useful improvements in control device f

Implements or apparatus for applying pushing or pulling force – Apparatus for hauling or hoisting load – including driven... – Device includes rotatably driven – cable contacting drum
Patent

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Haulage apparatus for mining machines

Implements or apparatus for applying pushing or pulling force – Step-by-step traveling bar – Pawl actuated
Patent

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Haulage machine for hauling an elongate cylindrical unit

Implements or apparatus for applying pushing or pulling force – Method or apparatus for placement of conductive wire – Conduit snakes
Patent

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Haulage winches

Implements or apparatus for applying pushing or pulling force – Step-by-step traveling bar – Pawl actuated
Patent

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Haulage winches

Implements or apparatus for applying pushing or pulling force – Step-by-step traveling bar – Pawl actuated
Patent

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Hauling sheave with cleats

Implements or apparatus for applying pushing or pulling force – Apparatus for hauling or hoisting load – including driven... – Device includes rotatably driven – cable contacting drum
Patent

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Hauling-in a rope and chain line

Implements or apparatus for applying pushing or pulling force – Step-by-step traveling bar – Pawl actuated
Patent

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Heave compensating cranes

Implements or apparatus for applying pushing or pulling force – Step-by-step traveling bar – Pawl actuated
Patent

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Heave motion compensation apparatus

Implements or apparatus for applying pushing or pulling force – Apparatus for hauling or hoisting load – including driven... – Device includes rotatably driven – cable contacting drum
Patent

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Heavy duty cable puller

Implements or apparatus for applying pushing or pulling force – Portable implements or apparatus for tensioning flexible... – Including rotatably driven drum for engaging either material...
Reexamination Certificate

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Heavy duty device for use in removing and servicing wheel drum a

Implements or apparatus for applying pushing or pulling force – Hoisting truck – Screw
Patent

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Heavy duty house joist support kit

Implements or apparatus for applying pushing or pulling force – Special engaging elements – Sharing props
Patent

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Heavy duty lift bed trailer

Implements or apparatus for applying pushing or pulling force – Hoisting truck – Single throw lever
Patent

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Heavy duty lifting devices

Implements or apparatus for applying pushing or pulling force – Method or apparatus for placement of conductive wire – Conduit snakes
Patent

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Heavy duty staple remover

Implements or apparatus for applying pushing or pulling force – Thill-coupling jack
Patent

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