Antifall safety device

Details Antifall safety device Antifall safety device

1987-01-02

1988-08-30

Cherry, Johnny D.

Supports

Brackets

Specially mounted or attached

182 3, 182 36, 294 85, 294104, 294902, A62B 3500, B66C 164, E04G 1718

Patent

active

047670916

ABSTRACT:
A safety device for mounting on a beam section including a body comprising two articulated portions having projections which produce a wedging effect on the beam section when under the pull of a load.

REFERENCES:
patent: 1024611 (1912-04-01), Bates
patent: 1646244 (1927-10-01), Hassler
patent: 1795808 (1931-03-01), Thompson
patent: 1831676 (1931-11-01), Long
patent: 2354746 (1944-08-01), Duzmal
patent: 2422865 (1947-06-01), Tucker
patent: 3257144 (1966-06-01), Gardner
patent: 3276800 (1966-10-01), Loudon et al.
patent: 3348632 (1967-10-01), Swager
patent: 4052028 (1977-10-01), Cordero
patent: 4352409 (1982-10-01), Fountain
patent: 4606430 (1986-08-01), Roby et al.

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