LandOfFree - US Patents - Listing for Conveyors: power-driven

Conveyors: power-driven – Conveyor or accessory therefor specialized to convey people – By stairway having steps forming an endless member

Safety device for systems for conveying persons

Conveyors: power-driven – Conveyor section – Unit load conveying surface means moved about an endless or...

Safety device for use in conveyor-type apparatus

Conveyors: power-driven – Conveyor or accessory therefor specialized to convey people – With means to control the operation of the section

Safety door for the handrail-energy of an escalator

Conveyors: power-driven – Conveyor section – Screw

Safety guard for auger intake

Conveyors: power-driven – Conveying apparatus entirely supported by mobile ground... – Condition responsive control means for vehicle or conveyor

Safety lift and tie-down apparatus for portable elevators and th

Conveyors: power-driven – Conveying apparatus entirely supported by mobile ground... – Condition responsive control means for vehicle or conveyor

Safety lift apparatus for portable grain elevators and the like

Conveyors: power-driven – Conveyor or accessory therefor specialized to convey people – With means to control the operation of the section

Safety monitoring system for a people conveyor

Conveyors: power-driven – Conveying apparatus entirely supported by mobile ground... – Condition responsive control means for vehicle or conveyor

Safety shut down system for luggage conveyor system

Conveyors: power-driven – Conveying apparatus entirely supported by mobile ground... – Conveyor shiftably mounted on vehicle

Safety stop for portable augers and like elevating machinery

Conveyors: power-driven – Conveyor or accessory therefor specialized to convey people – With means to control the operation of the section

Safety switch and method of checked redundancy

Conveyors: power-driven – Conveyor system for moving a specific load as a separate unit – System includes a load supported by a conveyor portion which...

Safety switch for overhead conveyor track

Conveyors: power-driven – With means to facilitate working – treating – or inspecting... – Means engaging conveyor or load on a conveyor to align load...

Sample container transfer mechanism

Conveyors: power-driven – Conveyor section – Endless conveyor

Sample conveyor apparatus and sample processing apparatus

Conveyors: power-driven – Conveyor system for arranging or rearranging stream of items – By laterally or vertically moving successive items in...

Sample feed auger structure

Conveyors: power-driven – With means to facilitate working – treating – or inspecting... – Condition responsive control of conveyor or station apparatus

Sample handling apparatus

Conveyors: power-driven – With means to facilitate working – treating – or inspecting... – Condition responsive control of conveyor or station apparatus

Sample handling apparatus

Conveyors: power-driven – With means to facilitate working – treating – or inspecting...

Sample vial guide

Conveyors: power-driven – Conveyor system for moving a specific load as a separate unit – System includes a load supported by a conveyor portion which...

Sampler for many samples and sample rack start/stock unit

Conveyors: power-driven – Conveyor frame or casing

Sanitary conveyor