Hollow rod and method of making and using

Details Hollow rod and method of making and using Hollow rod and method of making and using

1983-09-22

1985-03-12

Taylor, Dennis L.

Hydraulic and earth engineering

Earth treatment or control

Chemical

405259, 52108, E21D 2002

Patent

active

045041750

ABSTRACT:
A hollow reinforcing rod insertable into a bored hole is a mine roof and assembled just before insertion therein from a plurality of coiled reinforcing elements of pultruded glass filament reinforced thermoset resin, the rod being cut from the coils after insertion in the hole.

REFERENCES:
patent: 2013242 (1935-09-01), Johns
patent: 2532504 (1950-12-01), Lapsley
patent: 2799368 (1957-07-01), Alter
patent: 3242576 (1966-03-01), Wheeler
patent: 3250077 (1966-05-01), Ede
patent: 3456449 (1969-07-01), Heil
patent: 4079592 (1978-03-01), Eakin
patent: 4092814 (1978-06-01), Kern
patent: 4166508 (1979-09-01), Berg
patent: 4386485 (1983-06-01), Kramer

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