Matches 1 - 7 out of 7


Match Document Document Title
US20130327591 ANCHOR TROLLEY AND FALL ARREST SYSTEM AND METHOD IMPLEMENTING THE SAME  
A fall arrest anchor trolley for arresting the fall of a user. In one embodiment, the invention can be a fall arrest trolley comprising: a body a brake sub-system, and a plurality of wheels...
US20120298446 RETRACTABLE HORIZONTAL LIFELINE ASSEMBLY  
A retractable horizontal lifeline assembly includes a lifeline windable about and paid out from a rotatable drum and a housing. The housing includes a first connector and is configured and...
US20070084668 Apparatus and method for human powered movement of a scaffold structure  
A human powered movement apparatus for moving a wheeled structure or scaffold. The human powered movement apparatus having a horizontal lever bar operable by a person working on a platform of the...
US20120298445 RETRACTABLE HORIZONTAL LIFELINE ASSEMBLY  
A retractable horizontal lifeline assembly includes a lifeline, a drum, and a crank. The lifeline has an intermediate portion interconnecting a first end and a second end. The drum has a base and...
US20100243374 Trolley Braking System  
An apparatus for transporting a rider between two points on a cable or rope, having a plurality of supports configured to suspend the cable or rope between two points of unequal elevation and a...
US20080264722 Stair Climbing Aid  
A stair climbing aid comprises two slide rails, an assist member, a control mechanism and two positioning assemblies. The slide rails and the assist member are assembled to handrails at both sides...
US20080217103 All Directional Ladder  
An all directional ladder is provided having a base and a plurality of stair treads supported by and extending upwardly from the base at an angle. The ladder further includes a set of footpads, a...
Matches 1 - 7 out of 7