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Akihiko Zako Patents |
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Inventor: Zako; Akihiko
Address: Kakogawa, JP
No. of patents: 1
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| 6122798 |
Dust suction head for electric vacuum cleaner |
September 26, 2000 |
| A dust suction head for use in an electric vacuum cleaner, having an air suction port at the bottom of the head. The head has a brush chamber which accommodates therein a freely rotatable brush having blades that extend along the shaft of the rotational brush. The head additionally has a |
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