Seismic explosive charge loader and anchor

Details Seismic explosive charge loader and anchor Seismic explosive charge loader and anchor

1979-02-12

1981-07-14

Brown, David H.

Acoustics

Geophysical or subsurface exploration

Seismic wave generation

102319, 102530, 285391, F42B 320

Patent

active

042780250

ABSTRACT:
An improved seismic explosive charge loader and anchor for loading and anchoring explosives in cylindrical containers in bore holes is disclosed, which includes a snap in spring band shaped anchor which effectively anchors the loader in the well bore against upward movement, one aspect of the invention includes a snap lock threaded connection for securing an explosive container having interrupted threads to the loader and anchor, and the loader and anchor is constructed and arranged to maintain a detonator in place in the explosive container thereby assuring detonation of the explosive.

REFERENCES:
patent: 1372238 (1921-03-01), Kreiter
patent: 2366067 (1944-12-01), Smith
patent: 2673751 (1954-03-01), Finch
patent: 3185092 (1965-05-01), Hamilton
patent: 3186340 (1965-06-01), Foster
patent: 3280742 (1966-10-01), Babb
patent: 3285172 (1966-11-01), Foster
patent: 3285173 (1966-11-01), Hamilton
patent: 3376816 (1968-04-01), Foster et al.
patent: 3813115 (1974-05-01), French
patent: 3939771 (1976-02-01), McReynolds

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