Safety apparatus

Details Safety apparatus Safety apparatus

1993-12-23

1995-10-17

Chin-Shue, Alvin C.

Fire escape, ladder, or scaffold

With indicator, signal or alarm

182 3, A62B 3500

Patent

active

054582148

ABSTRACT:
A shock absorbing device for a generally horizonal lifeline wherein one end of the lifeline is mounted at fixed location, the other end of the lifeline is connected to one end of the shock absorbing device, one end of a turnbuckle is connected to the other end of the shock absorbing device and the other end of the turnbuckle is mounted at a fixed location. The shock absorbing device has a frangible bolt that breaks when a predetermined amount of force is applied thereto, which force is then absorbed by shock absorbing device. Also, shock absorbing devices are used to connect electric power cables to spaced apart supports.

REFERENCES:
patent: 1258102 (1913-03-01), Foster
patent: 2665123 (1954-01-01), Guffey
patent: 2678976 (1954-05-01), Roy
patent: 4589523 (1986-05-01), Olson et al.
patent: 5105907 (1992-04-01), Lebow

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