Mechanical robe grab

Method and apparatus for assisting multiple climbers

Method for regulating the traction in a line of a ladder...

Method of forming multi-purpose hunting apparel

Method to reduce horizontal lifeline tension and extension...

Methods and apparatus for installing a safety line

Methods and apparatus for interconnecting harness straps

Motion-stopping safety system for workers

Multifunctional belaying device for a rope

Multiple stage personal fall arrest energy absorber

Multiple stage personal fall arrest energy absorber

Multipurpose safety and positioning belt

Non-conductive safety line and method

People rescue device

Personal descent apparatus

Personal emergency escaping device from skyscrapers

Personal emergency escaping device from skyscrapers

Personal high rise evacuation apparatus

Personal lowering device

Personal safety device