Ultrasonic implement
First Claim
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1. A hand-held implement having an active part vibrating at a frequency of at least 20 kHz with an amplitude of at least 10 ttm and up to 100 im, characterised in that the implement has at least two configurations, a first configuration where the active part is hard, and a second configuration where the active part is not hard.
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Abstract
The invention relates to a hand-held having an active part vibrating at a frequency of at least 20 kHz with an amplitude of at least 10 μm and up to 100 μm, characterised in that the implement has at least two configurations, a first configuration where the active part is hard, and a second configuration where the active part is not hard.
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9 Claims
- 1. A hand-held implement having an active part vibrating at a frequency of at least 20 kHz with an amplitude of at least 10 ttm and up to 100 im, characterised in that the implement has at least two configurations, a first configuration where the active part is hard, and a second configuration where the active part is not hard.
Specification