SERGEANT SEPTIC
System for aerating and loosening septic system fields, leach fields, lawns, golf courses, athletic fields, recreational fields, parks, race tracks, nurseries, and cemeteries, namely, a gas injector comprising a long narrow probe which penetrates and fractures soil at various depths of six inches to depths of sixteen feet or greater which insets remediating materials and nutrients into the channels opened by the injected gas
Abandoned · January 19, 2000 · 75900406 ·