LandOfFree - US Patents - Listing for Fire escape, ladder, or scaffold,Platform with elevating or lowering means

Fire escape – ladder – or scaffold – Platform with elevating or lowering means – Suspended

Modular scaffolding system

Fire escape – ladder – or scaffold – Platform with elevating or lowering means – Suspended

Motorized scaffold hoisting apparatus

Fire escape – ladder – or scaffold – Platform with elevating or lowering means – Suspended

Movable scaffold and method for painting cylindrical tank

Fire escape – ladder – or scaffold – Platform with elevating or lowering means – Suspended

Movable walkway system of use in the construction industry

Fire escape – ladder – or scaffold – Platform with elevating or lowering means – Suspended

Multi-purpose portable davit anchoring system

Fire escape – ladder – or scaffold – Platform with elevating or lowering means – Operating means on platform

Operator-actuated elevating device

Fire escape – ladder – or scaffold – Platform with elevating or lowering means – Suspended

Orchard lifts

Fire escape – ladder – or scaffold – Platform with elevating or lowering means – Suspended

Overhead platform elevation device

Fire escape – ladder – or scaffold – Platform with elevating or lowering means – Suspended

Personal mini-hoist

Fire escape – ladder – or scaffold – Platform with elevating or lowering means – Operating means on platform

Personnel lift incorporating an outreach mechanism for an aerial

Fire escape – ladder – or scaffold – Platform with elevating or lowering means – Operating means on platform

Personnel lift with adjustable shim wear blocks

Fire escape – ladder – or scaffold – Platform with elevating or lowering means – Operating means on platform

Personnel lift with adjustable shim wear blocks

Fire escape – ladder – or scaffold – Platform with elevating or lowering means – Operating means on platform

Personnel lift with clamshell cage assembly

Fire escape – ladder – or scaffold – Platform with elevating or lowering means

Platform elevating apparatus

Fire escape – ladder – or scaffold – Platform with elevating or lowering means

Platform lift

Fire escape – ladder – or scaffold – Platform with elevating or lowering means

Platform lift apparatus for attic storage space

Fire escape – ladder – or scaffold – Platform with elevating or lowering means – Suspended

Platform raising system in scaffolding

Fire escape – ladder – or scaffold – Platform with elevating or lowering means

Pneumatically operated scaffolding

Fire escape – ladder – or scaffold – Platform with elevating or lowering means

Pollution containment apparatus for making a penetration in...