Earth boring apparatus

Details Earth boring apparatus Earth boring apparatus

1981-10-05

1983-11-29

Smith, James G.

Tool driving or impacting

Convertible

173 22, 173 46, 173159, 371175, 248674, E21B 702

Patent

active

044176287

ABSTRACT:
An apparatus for boring horizontally extending holes at shallow depths beneath the surface of the earth having a frame detachably connected to the bucket of a backhoe. The frame is rigidly connected to the bucket for movement thereby and includes a coupling and drive unit which is detachably mounted within the frame so that the coupling and drive unit can be reversed to push or pull an auger connected thereto in opposite directions relative to the bucket.

REFERENCES:
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patent: 2998215 (1961-08-01), Brown
patent: 3017935 (1962-01-01), Galbraith et al.
patent: 3038546 (1962-06-01), Blubaugh
patent: 3043032 (1962-07-01), Discenza
patent: 3129013 (1964-04-01), Thompson et al.
patent: 3132701 (1964-05-01), Juntunen
patent: 3289852 (1966-12-01), Kahn
patent: 3327789 (1967-06-01), Furuseth
patent: 3669035 (1972-06-01), Grossman
patent: 3835623 (1974-09-01), Kline
patent: 3927315 (1975-12-01), Werry
patent: 4087010 (1978-05-01), Stormon
patent: 4125952 (1978-11-01), Jennings
patent: 4360980 (1982-11-01), Jarvis

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