U.S. patents available from 1976 to present.
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Patent No. 6293874

User-operated amusement apparatus for kicking the user's buttocks

An apparatus including a user-operated and controlled apparatus for self-infliction of repetitive blows to the user's buttocks by a plurality of elongated arms bearing flexible extensions that rotate under the user's control.

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Class 110/158 - Door operated


Subclass of Class 110 - Furnaces
Definition: Devices having an air-opening valve controlled by movement
No. of patents: 1
Last issue date: 09/26/2006


NumberTitleIssue Date
7111565Rotating grate for the combustion of slag producing fuel
In a rotating grate having a rotational-symmetrical shape having an axis of rotation which is inclined against a horizontal plane by more than 34°, and which encloses a combustion chamber for the combustion of slag-forming fuel, which is locked on a lower end and i...
09/26/2006
 
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