74512752
Apr 15, 1994
Jun 27, 1995
Active Trademark
system for revitalizing exhausted leach fields, namely a high pressure air compressor which forces air into soil at a controllable rate and a narrow probe which penetrates and fractures soil at depths from six to thirty-six inches and simultaneously injects non-biodegradable soil enhancements into channels opened by the compressed air; system for improving soil conditions, namely an air compressor having a long narrow probe which penetrates and fractures soil at depths from six to thirty-six inches and simultaneously injects soil nutrients into the channels opened by the compressed air
Machinery