Tubular trap for spruce bark boring insects - has collection container at base and lid at top, and holes formed between radial flanges

The insect trap is specially suitable for extermination of spruce bark borers. It comprises a tubular housing(1) with a number of holes(3) through which the insects may crawl. At one end of the housing is a collection container(7) for the insects. At the other end of the housing is a lid(4). The tub...

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Bibliographische Detailangaben
Hauptverfasser: BAKKE,ALF, SAETHER,TORFINN
Format: Patent
Sprache:eng ; ger
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Beschreibung
Zusammenfassung:The insect trap is specially suitable for extermination of spruce bark borers. It comprises a tubular housing(1) with a number of holes(3) through which the insects may crawl. At one end of the housing is a collection container(7) for the insects. At the other end of the housing is a lid(4). The tube has radial projections between which the holes are located. The projections take the form of successive flanges, either ring-shaped or screwline in form.