LandOfFree - US Patents - Listing for Fire escape, ladder, or scaffold

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Personnel lift devices

Fire escape – ladder – or scaffold – Automatic control

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Personnel lift incorporating an outreach mechanism for an aerial

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Personnel lift with adjustable shim wear blocks

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Personnel lift with adjustable shim wear blocks

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Personnel lift with automatic set-up transport wheel

Fire escape – ladder – or scaffold – Having transpositioning base and erecting means – And platform elevatable relative to its support

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Personnel lift with automatic set-up transport wheel

Fire escape – ladder – or scaffold – Having transpositioning base and erecting means – And platform elevatable relative to its support

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Personnel lift with clamshell cage assembly

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Personnel lifting-lowering system

Fire escape – ladder – or scaffold – Movable strand escape and means for retarding travel of strand

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Personnel safety device

Fire escape – ladder – or scaffold – Traversing – track-mounted

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Personnel safety device for an underground duct particularly a s

Fire escape – ladder – or scaffold – Torso harness

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Personnel transfer apparatus and method

Fire escape – ladder – or scaffold – Automatic control

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Pickup truck mounted lift apparatus

Fire escape – ladder – or scaffold – Having transpositioning base and erecting means

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Pinnable waterway

Fire escape – ladder – or scaffold – Combined

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Pipe jack

Fire escape – ladder – or scaffold – Self-sustaining – Having height adjustable platform

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Pipe step

Fire escape – ladder – or scaffold – Wall- or floor-attached – Independent rung or step

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Pipeline construction safety platform

Fire escape – ladder – or scaffold – Safety device – platform associated – Railing

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Pivotal ladder

Fire escape – ladder – or scaffold – Wall- or floor-attached – Spring-biased pivoted step or ladder

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Pivotal leg assembly

Fire escape – ladder – or scaffold – Self-sustaining – Scaffold horse

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Pivoting work platform

Fire escape – ladder – or scaffold – Platform – Relatively movable sections

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Placement of load onto energized transmission line system

Fire escape – ladder – or scaffold – Torso harness

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

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