HOLLOW SHAFT DRILL BIT AND HOLLOW INSERT WITH PERFORATIONS OR SOLID FEEDER AUGER(S) AND PERFORATED HOLLOW SHAFT OR SOLID FLEXIBLE SCREW FEEDER AUGER(S)

Disclosed is a hollow shaft drill bit (1109) and a solid or hollow shaft auger (409B) or a solid or perforated hollow shaft flexible screw feeder auger (1107) that includes a perforated hollow or solid shaft feeder auger (409B) or flexible screw feeder auger hollow with perforations or solid (1107),...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	Sanders, John A, NewDelman, Mitchell J
Format:	Patent
Sprache:	eng
Schlagworte:	AGRICULTURE ANIMAL HUSBANDRY FISHING FORESTRY HUMAN NECESSITIES HUNTING PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES ORIMPLEMENTS, IN GENERAL SOIL WORKING IN AGRICULTURE OR FORESTRY TRAPPING
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