Personal emergency escaping device from skyscrapers

Personal emergency escaping device from skyscrapers

Portable manually operated rescue and lowering cable

Portable slow descender

Portable slow descender

Rappelling apparatus

Rappelling device for permitting persons to be rescued from...

Retractable lanyard systems, anchoring brackets for...

Roofing safety device

Roofing safety device

Roping device

Roping-down device

Safety apparatus

Safety descent device

Safety device with retractable lifeline

Safety harness for stairs

Self-braking safety apparatus for the rapid descent of persons i

Self-retracting lifeline

Single rope descending device

Sterol esters as food additives