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Harry K. G. Karlen Patents |
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Inventor: Karlen; Harry K. G.
Address: Bromma, SE
No. of patents: 1
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| 4133972 |
Vacuum cleaner hose having an electrical conductor |
January 9, 1979 |
| A vacuum cleaner hose having an electrical conductor for a motor driven work tool. The hose includes an inner and outer tube having a spacing therebetween which has been so chosen as to permit the electrical conductor therein to move relatively freely therebetween. The desirable resu |
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