LandOfFree - US Patents - Listing for Traversing hoists

Safety system for hydraulically controlled hoisting apparatus

Traversing hoists – With motor control – Remote control or at dual control positions

Safety system for preventing falls

Traversing hoists – With motor control – Remote control or at dual control positions

Safety system for preventing falls

Safety system for use in association with material handling equi

Traversing hoists – Overhead – Cable

Safety-guard for a crane

Scaffold mounted hoist

Traversing hoists – Overhead – Cable

Sea crane tiedown

Self balancing electric hoist

Self balancing electric hoist

Traversing hoists – Traveling bridge – Having vertically adjustable track

Self movable crane system with a boom

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

Self-balancing crane

Traversing hoists – Having means facilitating assembly or disassembly – Of counterweight from hoist

Self-erecting mobile crane

Traversing hoists – Having counterweight or counterbalancing means

Self-levelling boom arrangement for an agricultural material dis

Traversing hoists – Having boom shiftable vertically along a linear path

Self-lifting gantry crane and boom therefor

Traversing hoists – Having horizontally swinging boom or bridge – And means to swing boom horizontally

Self-locking hydraulic pivot device for interconnecting a suppor

Traversing hoists – Overhead – Cable

Self-locking log skidding carriage

Traversing hoists – Adjustable to transport or nonuse position – Vehicle stablizing means

Self-propelled boom with extendible axles

Traversing hoists – Having horizontally swinging boom or bridge – And vertically swinging

Self-propelled crane

Traversing hoists – Having means facilitating assembly or disassembly

Self-propelled crane with a telescopic boom and additional boom