Mine roof support system

Details Mine roof support system Mine roof support system

1991-08-23

1993-03-16

Taylor, Dennis L.

Hydraulic and earth engineering

Earth treatment or control

Rock or earth bolt or anchor

405288, E21D 2100

Patent

active

051939401

ABSTRACT:
A roof support system is disclosed having a first rod extending into a first bore in the roof of a mine, a second rod extending into a second bore into the roof of a mine, a connector having a first hole through which the free end of the first rod is inserted and a second hole through which the free end of the second rod is inserted such that the first rod is held in securing fashion within the connector, and a nut threadably engaged to the second rod at an end of the second rod which exits the second hole of the connector, the connector and the rods forming a roof support system.

REFERENCES:
patent: 3104582 (1963-09-01), White
patent: 3211044 (1965-10-01), White
patent: 3454118 (1969-07-01), White
patent: 3505824 (1970-04-01), White
patent: 3509726 (1970-05-01), White
patent: 3555960 (1971-01-01), White
patent: 4249835 (1981-02-01), White
patent: 4596496 (1986-06-01), Tyrell et al.
patent: 4601616 (1986-07-01), Barish et al.
patent: 4666344 (1987-05-01), Seegmiller
patent: 4699547 (1987-10-01), Seegmiller
patent: 4749310 (1988-06-01), White
patent: 4775266 (1988-10-01), Seegmiller
patent: 4934873 (1990-06-01), Calandra
patent: 5026217 (1991-06-01), Seegmiller

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