LandOfFree - US Patents - Listing for Traversing hoists

Traversing hoists – Having horizontally swinging boom or bridge – Extensible by movement of boom or boom segment along...

Self-traveling working machine

Traversing hoists – Having horizontally swinging boom or bridge – Extensible by movement of boom or boom segment along...

Self-traveling working machine

Traversing hoists – Having counterweight or counterbalancing means – Counterweight movable relative to load support

Semi-submersible crane vessel

Traversing hoists – Overhead – Self-propelled trolley

Semiconductor automation buffer storage identification...

Traversing hoists – With haul-in line

Sensing device for indicating improper orientation of a hoist li

Traversing hoists – Having counterweight or counterbalancing means

Separated ring segment dual pivot lift crane

Traversing hoists – Having counterweight or counterbalancing means – Counterweight movable relative to load support

Sheave adjustable balance crane

Sheaving arrangement

Shiftable tail-block logging skyline

Ship and shore load handling system with an asymmetrical shaped

Traversing hoists – Having boom shiftable vertically along a linear path

Ship comprising one or more derricks such as a dredge with sucti

Traversing hoists – Having counterweight or counterbalancing means – Counterweight movable relative to load support

Ship's derrick

Traversing hoists – Overhead – Surface vehicle

Shock absorbing bumper for gantry cranes

Traversing hoists – With motor control – Manual fluid valve actuator

Sideboom assembly

Traversing hoists – Having means facilitating assembly or disassembly

Sideboom excavator with lifting means

Single line davit

Single line, traction driven running skyline system

Skyline logging carriage

Skyline logging carriage