Mine roof bolt assembly

Details Mine roof bolt assembly Mine roof bolt assembly

1995-05-02

1996-09-17

Novosad, Stephen J.

Hydraulic and earth engineering

Earth treatment or control

Rock or earth bolt or anchor

411544, E21D 2100, F16B 4302

Patent

active

055562345

ABSTRACT:
A mine roof bolt assembly and a method for installing the bolt assembly. The bolt assembly includes a tensionable roof bolt, a bearing plate with an annular embossment, and a deformable annular washer.

REFERENCES:
patent: 2713482 (1955-07-01), Stapleton
patent: 2850937 (1958-09-01), Ralston
patent: 2930605 (1960-03-01), Stewart
patent: 3029071 (1962-04-01), Wells
patent: 3107905 (1963-10-01), Lucas
patent: 3868099 (1975-02-01), Maucher et al.
patent: 4027865 (1977-06-01), Greenwood et al.
patent: 4322193 (1982-03-01), Stahl
patent: 4410296 (1983-10-01), Unrug
patent: 4523881 (1985-06-01), Ringe
patent: 4619559 (1986-10-01), Norris
patent: 4648753 (1987-03-01), Stephan
patent: 4708559 (1987-11-01), Locotos
patent: 5013199 (1991-05-01), Downes

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