A description of the vibrator (Engl. pat. 1890. No.4390.) and directions for use / by C.H. Liedbeck.

  • Liedbeck, C. H.
Date:
1891
Catalogue details

Licence: Public Domain Mark

Credit: A description of the vibrator (Engl. pat. 1890. No.4390.) and directions for use / by C.H. Liedbeck. Source: Wellcome Collection.

    19/78 (page 9)
    DIRECTIONS FOR USE. When the Vibrator is to be used, it must cihvays be taken and held by the handle. When vibration is applied at high pressure, the flexible shaft ought to be kept as straight as possible. If bending Fig. 6. cannot be avoided, it is advisable to support it gently with the other hand or some other object, fig. 6. When vibrations and frictions are combined, the friction-movement ought chiefly to be directed towards or from the point, where the flexible shaft is screwed on